[MID] Implement Ominous Roost

Mage.Sets/src/mage/cards/o/OminousRoost.java

@@ -0,0 +1,80 @@
+package mage.cards.o;
+
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.common.ReturnToHandTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.token.OminousRoostToken;
+import mage.game.stack.Spell;
+import mage.target.common.TargetNonlandPermanent;
+
+import java.util.UUID;
+
+/**
+ * @author ciaccona007
+ */
+public final class OminousRoost extends CardImpl {
+
+    public OminousRoost(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{2}{U}");
+
+        // When Ominous Roost enters the battlefield or whenever you cast a spell from your graveyard, create a 1/1 blue Bird creature token with flying and "This creature can block only creatures with flying."
+        this.addAbility(new OminousRoostTriggeredAbility());
+    }
+
+    private OminousRoost(final OminousRoost card) {
+        super(card);
+    }
+
+    @Override
+    public OminousRoost copy() {
+        return new OminousRoost(this);
+    }
+}
+
+class OminousRoostTriggeredAbility extends TriggeredAbilityImpl {
+
+    OminousRoostTriggeredAbility() {
+        super(Zone.ALL, new CreateTokenEffect(new OminousRoostToken()));
+    }
+
+    private OminousRoostTriggeredAbility(final OminousRoostTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.SPELL_CAST
+                || event.getType() == GameEvent.EventType.ENTERS_THE_BATTLEFIELD;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        switch (event.getType()) {
+            case SPELL_CAST:
+                if (event.getPlayerId().equals(controllerId) && event.getZone() == Zone.GRAVEYARD) {
+                    return true;
+                }
+            case ENTERS_THE_BATTLEFIELD:
+                return event.getTargetId().equals(getSourceId());
+            default:
+                return false;
+        }
+    }
+
+    @Override
+    public String getRule() {
+        return "When {this} enters the battlefield or whenever you cast a spell from your graveyard, create a " +
+                "1/1 blue Bird creature token with flying and \"This creature can block only creatures with flying.\"";
+    }
+
+    @Override
+    public OminousRoostTriggeredAbility copy() {
+        return new OminousRoostTriggeredAbility(this);
+    }
+}

Mage.Sets/src/mage/sets/InnistradMidnightHunt.java

@@ -218,6 +218,7 @@ public final class InnistradMidnightHunt extends ExpansionSet {
         cards.add(new SetCardInfo("Obsessive Astronomer", 152, Rarity.UNCOMMON, mage.cards.o.ObsessiveAstronomer.class));
         cards.add(new SetCardInfo("Odric's Outrider", 29, Rarity.UNCOMMON, mage.cards.o.OdricsOutrider.class));
         cards.add(new SetCardInfo("Olivia's Midnight Ambush", 118, Rarity.COMMON, mage.cards.o.OliviasMidnightAmbush.class));
+        cards.add(new SetCardInfo("Ominous Roost", 65, Rarity.UNCOMMON, mage.cards.o.OminousRoost.class));
         cards.add(new SetCardInfo("Organ Hoarder", 66, Rarity.COMMON, mage.cards.o.OrganHoarder.class));
         cards.add(new SetCardInfo("Otherworldly Gaze", 67, Rarity.COMMON, mage.cards.o.OtherworldlyGaze.class));
         cards.add(new SetCardInfo("Outland Liberator", 190, Rarity.UNCOMMON, mage.cards.o.OutlandLiberator.class));

Mage/src/main/java/mage/game/permanent/token/OminousRoostToken.java

@@ -0,0 +1,31 @@
+package mage.game.permanent.token;
+
+import mage.MageInt;
+import mage.abilities.common.CanBlockOnlyFlyingAbility;
+import mage.abilities.keyword.FlyingAbility;
+import mage.constants.CardType;
+import mage.constants.SubType;
+
+public class OminousRoostToken extends TokenImpl {
+
+    public OminousRoostToken() {
+        super("Bird", "1/1 blue Bird creature token with flying and \"This creature can block only creatures with flying\"");
+        cardType.add(CardType.CREATURE);
+        color.setBlue(true);
+        subtype.add(SubType.BIRD);
+        power = new MageInt(1);
+        toughness = new MageInt(1);
+
+        this.addAbility(FlyingAbility.getInstance());
+        this.addAbility(new CanBlockOnlyFlyingAbility());
+    }
+
+    public OminousRoostToken(final OminousRoostToken token) {
+        super(token);
+    }
+
+    @Override
+    public Token copy() {
+        return new OminousRoostToken(this);
+    }
+}