[BOK] Added 4 black cards.

Mage.Sets/src/mage/sets/betrayersofkamigawa/CallForBlood.java

@@ -0,0 +1,110 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.sets.betrayersofkamigawa;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.costs.common.SacrificeTargetCost;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.continious.BoostTargetEffect;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Rarity;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.common.TargetControlledCreaturePermanent;
+import mage.target.common.TargetCreaturePermanent;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class CallForBlood extends CardImpl {
+
+    public CallForBlood(UUID ownerId) {
+        super(ownerId, 63, "Call for Blood", Rarity.COMMON, new CardType[]{CardType.INSTANT}, "{4}{B}");
+        this.expansionSetCode = "BOK";
+        this.subtype.add("Arcane");
+
+        this.color.setBlack(true);
+
+        // As an additional cost to cast Call for Blood, sacrifice a creature.
+        this.getSpellAbility().addCost(new SacrificeTargetCost(new TargetControlledCreaturePermanent()));
+        // Target creature gets -X/-X until end of turn, where X is the sacrificed creature's power.
+        DynamicValue xValue = new CallForBloodDynamicValue();
+        this.getSpellAbility().addEffect(new BoostTargetEffect(xValue, xValue, Duration.EndOfTurn, true));
+        this.getSpellAbility().addTarget(new TargetCreaturePermanent());
+
+    }
+
+    public CallForBlood(final CallForBlood card) {
+        super(card);
+    }
+
+    @Override
+    public CallForBlood copy() {
+        return new CallForBlood(this);
+    }
+}
+
+class CallForBloodDynamicValue implements DynamicValue {
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        Card sourceCard = game.getCard(sourceAbility.getSourceId());
+        if (sourceCard != null) {
+            for (Object cost: sourceAbility.getCosts()) {
+                if (cost instanceof SacrificeTargetCost) {
+                    Permanent p = (Permanent) game.getLastKnownInformation(((SacrificeTargetCost) cost).getPermanents().get(0).getId(), Zone.BATTLEFIELD);
+                    if (p != null) {
+                        return -1 * p.getPower().getValue();
+                    }
+                }
+            }
+        }
+        return 0;
+    }
+
+    @Override
+    public CallForBloodDynamicValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return ", where X is the sacrificed creature's power";
+    }
+
+    @Override
+    public String toString() {
+        return "-X";
+    }
+}

Mage.Sets/src/mage/sets/betrayersofkamigawa/OgreMarauder.java

@@ -0,0 +1,114 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.sets.betrayersofkamigawa;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.common.SacrificeTargetCost;
+import mage.abilities.effects.ContinuousEffect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.Rarity;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetControlledCreaturePermanent;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class OgreMarauder extends CardImpl {
+
+    public OgreMarauder(UUID ownerId) {
+        super(ownerId, 75, "Ogre Marauder", Rarity.UNCOMMON, new CardType[]{CardType.CREATURE}, "{1}{B}{B}");
+        this.expansionSetCode = "BOK";
+        this.subtype.add("Ogre");
+        this.subtype.add("Warrior");
+
+        this.color.setBlack(true);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(1);
+
+        // Whenever Ogre Marauder attacks, it gains "Ogre Marauder is unblockable" until end of turn unless defending player sacrifices a creature.
+        this.addAbility(new AttacksTriggeredAbility(new OgreMarauderEffect(), false));
+    }
+
+    public OgreMarauder(final OgreMarauder card) {
+        super(card);
+    }
+
+    @Override
+    public OgreMarauder copy() {
+        return new OgreMarauder(this);
+    }
+}
+
+class OgreMarauderEffect extends OneShotEffect {
+
+    public OgreMarauderEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "it gains \"{this} is unblockable\" until end of turn unless defending player sacrifices a creature";
+    }
+
+    public OgreMarauderEffect(final OgreMarauderEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public OgreMarauderEffect copy() {
+        return new OgreMarauderEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        UUID defendingPlayerId = game.getCombat().getDefendingPlayerId(source.getSourceId(), game);
+        MageObject sourceObject = game.getObject(source.getSourceId());
+        Player defender = game.getPlayer(defendingPlayerId);
+        if (defender != null && sourceObject != null) {
+            Cost cost = new SacrificeTargetCost(new TargetControlledCreaturePermanent());
+            if (cost.canPay(source, source.getSourceId(), defendingPlayerId, game) &&
+                    defender.chooseUse(Outcome.LoseAbility, "Sacrifice a creature to prevent " + sourceObject.getLogName() + " from getting unblockable?", game)) {
+                if (!cost.pay(source, game, source.getSourceId(), defendingPlayerId, false)) {
+                    // cost was not payed - so source gets unblockable
+                    ContinuousEffect effect = new UnblockableSourceEffect(Duration.EndOfTurn);
+                    game.addEffect(effect, source);
+                }
+            }
+            return true;
+        }
+        return false;
+    }
+}

Mage.Sets/src/mage/sets/betrayersofkamigawa/StirTheGrave.java

@@ -0,0 +1,77 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.sets.betrayersofkamigawa;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.effects.common.ReturnFromGraveyardToBattlefieldTargetEffect;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Rarity;
+import mage.filter.Filter;
+import mage.filter.FilterCard;
+import mage.filter.common.FilterCreatureCard;
+import mage.filter.predicate.mageobject.ConvertedManaCostPredicate;
+import mage.game.Game;
+import mage.target.common.TargetCardInYourGraveyard;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class StirTheGrave extends CardImpl {
+
+    public StirTheGrave(UUID ownerId) {
+        super(ownerId, 85, "Stir the Grave", Rarity.COMMON, new CardType[]{CardType.SORCERY}, "{X}{B}");
+        this.expansionSetCode = "BOK";
+
+        this.color.setBlack(true);
+
+        // Return target creature card with converted mana cost X or less from your graveyard to the battlefield.
+        this.getSpellAbility().addEffect(new ReturnFromGraveyardToBattlefieldTargetEffect());
+        this.getSpellAbility().addTarget(new TargetCardInYourGraveyard(new FilterCreatureCard("creature card from your graveyard")));
+    }
+
+    @Override
+    public void adjustTargets(Ability ability, Game game) {
+        ability.getTargets().clear();
+        int xValue = ability.getManaCostsToPay().getX();
+        FilterCard filter = new FilterCreatureCard("creature card with converted mana cost " + xValue +  " or less from your graveyard");
+        filter.add(new ConvertedManaCostPredicate(Filter.ComparisonType.LessThan, xValue + 1));
+        ability.getTargets().add(new TargetCardInYourGraveyard(filter));
+    }
+
+    public StirTheGrave(final StirTheGrave card) {
+        super(card);
+    }
+
+    @Override
+    public StirTheGrave copy() {
+        return new StirTheGrave(this);
+    }
+}

Mage.Sets/src/mage/sets/betrayersofkamigawa/YukoraThePrisoner.java

@@ -0,0 +1,116 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.sets.betrayersofkamigawa;
+
+import java.util.List;
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.LeavesBattlefieldTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.SacrificeAllEffect;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Rarity;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.SubtypePredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class YukoraThePrisoner extends CardImpl {
+
+    private static final FilterControlledCreaturePermanent filter = new FilterControlledCreaturePermanent("non-Ogre creatures");
+
+    static {
+        filter.add(Predicates.not(new SubtypePredicate("Ogre")));
+    }
+
+    public YukoraThePrisoner(UUID ownerId) {
+        super(ownerId, 90, "Yukora, the Prisoner", Rarity.RARE, new CardType[]{CardType.CREATURE}, "{2}{B}{B}");
+        this.expansionSetCode = "BOK";
+        this.supertype.add("Legendary");
+        this.subtype.add("Demon");
+        this.subtype.add("Spirit");
+
+        this.color.setBlack(true);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(5);
+
+        // When Yukora, the Prisoner leaves the battlefield, sacrifice all non-Ogre creatures you control.
+        this.addAbility(new LeavesBattlefieldTriggeredAbility(new YukoraThePrisonerEffect(), false));
+
+    }
+
+    public YukoraThePrisoner(final YukoraThePrisoner card) {
+        super(card);
+    }
+
+    @Override
+    public YukoraThePrisoner copy() {
+        return new YukoraThePrisoner(this);
+    }
+}
+
+class YukoraThePrisonerEffect extends OneShotEffect {
+
+    private static final FilterControlledCreaturePermanent filter = new FilterControlledCreaturePermanent("non-Ogre creatures");
+
+    static {
+        filter.add(Predicates.not(new SubtypePredicate("Ogre")));
+    }
+
+    public YukoraThePrisonerEffect() {
+        super(Outcome.Sacrifice);
+        this.staticText = "sacrifice all non-Ogre creatures you control";
+    }
+
+    public YukoraThePrisonerEffect(final YukoraThePrisonerEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public YukoraThePrisonerEffect copy() {
+        return new YukoraThePrisonerEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        List<Permanent> permanents = game.getBattlefield().getAllActivePermanents(filter, source.getControllerId(), game);
+        for (Permanent permanent : permanents) {
+            permanent.sacrifice(source.getSourceId(), game);
+        }
+        return true;
+    }
+}

Mage.Sets/src/mage/sets/nemesis/DeathPitOffering.java

@@ -27,17 +27,24 @@
  */
 package mage.sets.nemesis;
 
+import java.util.List;
 import java.util.UUID;
-
-import mage.constants.*;
+import mage.abilities.Ability;
 import mage.abilities.common.EntersBattlefieldTriggeredAbility;
 import mage.abilities.common.SimpleStaticAbility;
-import mage.abilities.effects.common.SacrificeAllEffect;
+import mage.abilities.effects.OneShotEffect;
 import mage.abilities.effects.common.continious.BoostAllEffect;
 import mage.cards.CardImpl;
-import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.Rarity;
+import mage.constants.TargetController;
+import mage.constants.Zone;
 import mage.filter.common.FilterCreaturePermanent;
 import mage.filter.predicate.permanent.ControllerPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
 
 /**
  *
@@ -58,7 +65,7 @@ public class DeathPitOffering extends CardImpl {
         this.color.setBlack(true);
 
         // When Death Pit Offering enters the battlefield, sacrifice all creatures you control.
-        this.addAbility(new EntersBattlefieldTriggeredAbility(new SacrificeAllEffect(new FilterControlledCreaturePermanent())));
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new DeathPitOfferingEffect()));
         // Creatures you control get +2/+2.
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new BoostAllEffect(2, 2, Duration.WhileOnBattlefield, filter, false)));
     }
@@ -72,3 +79,29 @@ public class DeathPitOffering extends CardImpl {
         return new DeathPitOffering(this);
     }
 }
+
+class DeathPitOfferingEffect extends OneShotEffect {
+
+    public DeathPitOfferingEffect() {
+        super(Outcome.Sacrifice);
+        this.staticText = "sacrifice all creatures you control";
+    }
+
+    public DeathPitOfferingEffect(final DeathPitOfferingEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public DeathPitOfferingEffect copy() {
+        return new DeathPitOfferingEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        List<Permanent> permanents = game.getBattlefield().getAllActivePermanents(new FilterCreaturePermanent(), source.getControllerId(), game);
+        for (Permanent permanent : permanents) {
+            permanent.sacrifice(source.getSourceId(), game);
+        }
+        return true;
+    }
+}

Mage.Sets/src/mage/sets/newphyrexia/PostmortemLunge.java

@@ -35,15 +35,15 @@ import mage.constants.Zone;
 import mage.abilities.Ability;
 import mage.abilities.DelayedTriggeredAbility;
 import mage.abilities.common.delayed.AtEndOfTurnDelayedTriggeredAbility;
-import mage.abilities.costs.VariableCost;
-import mage.abilities.costs.mana.GenericManaCost;
-import mage.abilities.costs.mana.ManaCost;
 import mage.abilities.effects.OneShotEffect;
 import mage.abilities.effects.common.ExileTargetEffect;
 import mage.abilities.keyword.HasteAbility;
 import mage.cards.Card;
 import mage.cards.CardImpl;
+import mage.filter.Filter;
+import mage.filter.FilterCard;
 import mage.filter.common.FilterCreatureCard;
+import mage.filter.predicate.mageobject.ConvertedManaCostPredicate;
 import mage.game.Game;
 import mage.players.Player;
 import mage.target.common.TargetCardInYourGraveyard;
@@ -61,6 +61,7 @@ public class PostmortemLunge extends CardImpl {
 
         this.color.setBlack(true);
 
+        // Return target creature card with converted mana cost X from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step.
         this.getSpellAbility().addEffect(new PostmortemLungeEffect());
         this.getSpellAbility().addTarget(new TargetCardInYourGraveyard(new FilterCreatureCard("creature card from your graveyard")));
     }
@@ -75,18 +76,12 @@ public class PostmortemLunge extends CardImpl {
     }
 
     @Override
-    public void adjustCosts(Ability ability, Game game) {
-        Card card = game.getCard(ability.getFirstTarget());
-        if (card != null) {
-            // insert at the beginning (so it will be {2}{B}, not {B}{2})
-            ability.getManaCostsToPay().add(0, new GenericManaCost(card.getManaCost().convertedManaCost()));
-        }
-        // no {X} anymore as we already have chosen the target with defined manacost
-        for (ManaCost cost : ability.getManaCostsToPay()) {
-            if (cost instanceof VariableCost) {
-                cost.setPaid();
-            }
-        }
+    public void adjustTargets(Ability ability, Game game) {
+        ability.getTargets().clear();
+        int xValue = ability.getManaCostsToPay().getX();
+        FilterCard filter = new FilterCreatureCard("creature card with converted mana cost " + xValue +  " or less from your graveyard");
+        filter.add(new ConvertedManaCostPredicate(Filter.ComparisonType.LessThan, xValue + 1));
+        ability.getTargets().add(new TargetCardInYourGraveyard(filter));
     }
 }
 
@@ -109,8 +104,12 @@ class PostmortemLungeEffect extends OneShotEffect {
     @Override
     public boolean apply(Game game, Ability source) {
         Card card = game.getCard(source.getFirstTarget());
-        Player player = game.getPlayer(card.getOwnerId());
-        if (card != null && player != null) {
+        
+        if (card != null) {
+            Player player = game.getPlayer(card.getOwnerId());
+            if (player == null) {
+                return false;
+            }
             card.addAbility(HasteAbility.getInstance());
             card.putOntoBattlefield(game, Zone.GRAVEYARD, source.getSourceId(), source.getControllerId());