* Added Dream Halls and Curse of chain (and what was neccessary to get Dream Hall costs to work).

Mage.Sets/src/mage/sets/fifthdawn/FistOfSuns.java

@@ -55,7 +55,7 @@ public class FistOfSuns extends CardImpl {
         this.expansionSetCode = "5DN";
 
         // You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells that you cast.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new MirrorGalleryRuleEffect()));
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new FistOfSunsRuleEffect()));
     }
 
     public FistOfSuns(final FistOfSuns card) {
@@ -69,22 +69,22 @@ public class FistOfSuns extends CardImpl {
         
 }
 
-class MirrorGalleryRuleEffect extends ContinuousEffectImpl {
+class FistOfSunsRuleEffect extends ContinuousEffectImpl {
 
     static AlternativeCostSourceAbility alternativeCastingCostAbility = new AlternativeCostSourceAbility(new ManaCostsImpl("{W}{U}{B}{R}{G}"));
     
-    public MirrorGalleryRuleEffect() {
+    public FistOfSunsRuleEffect() {
         super(Duration.WhileOnBattlefield, Outcome.Detriment);
         staticText = "You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells that you cast";
     }
 
-    public MirrorGalleryRuleEffect(final MirrorGalleryRuleEffect effect) {
+    public FistOfSunsRuleEffect(final FistOfSunsRuleEffect effect) {
         super(effect);
     }
 
     @Override
-    public MirrorGalleryRuleEffect copy() {
-        return new MirrorGalleryRuleEffect(this);
+    public FistOfSunsRuleEffect copy() {
+        return new FistOfSunsRuleEffect(this);
     }
 
     @Override

Mage.Sets/src/mage/sets/shadowmoor/CurseOfChains.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.shadowmoor;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.effects.common.AttachEffect;
+import mage.abilities.effects.common.TapEnchantedEffect;
+import mage.abilities.keyword.EnchantAbility;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Rarity;
+import mage.constants.TargetController;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetCreaturePermanent;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class CurseOfChains extends CardImpl {
+
+    public CurseOfChains(UUID ownerId) {
+        super(ownerId, 139, "Curse of Chains", Rarity.COMMON, new CardType[]{CardType.ENCHANTMENT}, "{1}{W/U}");
+        this.expansionSetCode = "SHM";
+        this.subtype.add("Aura");
+
+        this.color.setBlue(true);
+        this.color.setWhite(true);
+
+        // Enchant creature
+        TargetPermanent auraTarget = new TargetCreaturePermanent();
+        this.getSpellAbility().addTarget(auraTarget);
+        this.getSpellAbility().addEffect(new AttachEffect(Outcome.Tap));
+        Ability ability = new EnchantAbility(auraTarget.getTargetName());
+        this.addAbility(ability);
+
+        // At the beginning of each upkeep, tap enchanted creature.
+        this.addAbility(new BeginningOfUpkeepTriggeredAbility(new TapEnchantedEffect(), TargetController.ANY, false));
+    }
+
+    public CurseOfChains(final CurseOfChains card) {
+        super(card);
+    }
+
+    @Override
+    public CurseOfChains copy() {
+        return new CurseOfChains(this);
+    }
+}

Mage.Sets/src/mage/sets/stronghold/DreamHalls.java

@@ -0,0 +1,120 @@
+/*
+ *  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.stronghold;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.AlternativeCostSourceAbility;
+import mage.abilities.costs.common.DiscardCardCost;
+import mage.abilities.effects.ContinuousEffectImpl;
+import mage.cards.CardImpl;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Layer;
+import mage.constants.Outcome;
+import mage.constants.Rarity;
+import mage.constants.SubLayer;
+import mage.constants.Zone;
+import mage.filter.FilterCard;
+import mage.filter.predicate.mageobject.AnotherCardPredicate;
+import mage.filter.predicate.mageobject.SharesColorWithSourcePredicate;
+import mage.game.Game;
+import mage.players.Player;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class DreamHalls extends CardImpl {
+
+    public DreamHalls(UUID ownerId) {
+        super(ownerId, 28, "Dream Halls", Rarity.RARE, new CardType[]{CardType.ENCHANTMENT}, "{3}{U}");
+        this.expansionSetCode = "STH";
+
+        this.color.setBlue(true);
+
+        // Rather than pay the mana cost for a spell, its controller may discard a card that shares a color with that spell.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new DreamHallsEffect()));
+    }
+
+    public DreamHalls(final DreamHalls card) {
+        super(card);
+    }
+
+    @Override
+    public DreamHalls copy() {
+        return new DreamHalls(this);
+    }
+}
+
+class DreamHallsEffect extends ContinuousEffectImpl {
+
+    private static final FilterCard filter = new FilterCard("a card that shares a color with that spell");
+
+    static {
+        filter.add(new AnotherCardPredicate());
+        filter.add(new SharesColorWithSourcePredicate());
+    }
+
+    static AlternativeCostSourceAbility alternativeCastingCostAbility = new AlternativeCostSourceAbility(new DiscardCardCost(filter));
+
+    public DreamHallsEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Detriment);
+        staticText = "Rather than pay the mana cost for a spell, its controller may discard a card that shares a color with that spell";
+    }
+
+    public DreamHallsEffect(final DreamHallsEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public DreamHallsEffect copy() {
+        return new DreamHallsEffect(this);
+    }
+
+    @Override
+    public boolean apply(Layer layer, SubLayer sublayer, Ability source, Game game) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller != null) {
+            controller.getAlternativeSourceCosts().add(alternativeCastingCostAbility);
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return false;
+    }
+
+    @Override
+    public boolean hasLayer(Layer layer) {
+        return layer == Layer.RulesEffects;
+    }
+}