[BRO] Implemented Ashnod's Intervention

Mage.Sets/src/mage/cards/a/AshnodsIntervention.java

@@ -0,0 +1,77 @@
+package mage.cards.a;
+
+import java.util.UUID;
+
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.common.ReturnToHandSourceEffect;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.abilities.effects.common.continuous.GainAbilityTargetEffect;
+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.events.ZoneChangeEvent;
+import mage.target.common.TargetCreaturePermanent;
+
+/**
+ *
+ * @author weirddan455
+ */
+public final class AshnodsIntervention extends CardImpl {
+
+    public AshnodsIntervention(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{B}");
+
+        // Until end of turn, target creature gets +2/+0 and gains "When this creature dies or is put into exile from the battlefield, return it to its owner's hand."
+        this.getSpellAbility().addTarget(new TargetCreaturePermanent());
+        this.getSpellAbility().addEffect(new BoostTargetEffect(2, 0)
+                .setText("until end of turn, target creature gets +2/+0"));
+        this.getSpellAbility().addEffect(new GainAbilityTargetEffect(new AshnodsInterventionAbility())
+                .setText("and gains \"When this creature dies or is put into exile from the battlefield, return it to its owner's hand.\""));
+    }
+
+    private AshnodsIntervention(final AshnodsIntervention card) {
+        super(card);
+    }
+
+    @Override
+    public AshnodsIntervention copy() {
+        return new AshnodsIntervention(this);
+    }
+}
+
+class AshnodsInterventionAbility extends TriggeredAbilityImpl {
+
+    public AshnodsInterventionAbility() {
+        super(Zone.ALL, new ReturnToHandSourceEffect());
+        setLeavesTheBattlefieldTrigger(true);
+    }
+
+    private AshnodsInterventionAbility(final AshnodsInterventionAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public AshnodsInterventionAbility copy() {
+        return new AshnodsInterventionAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ZONE_CHANGE;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        ZoneChangeEvent zEvent = (ZoneChangeEvent) event;
+        return zEvent.getTargetId().equals(sourceId) && zEvent.getFromZone() == Zone.BATTLEFIELD
+                && (zEvent.getToZone() == Zone.GRAVEYARD || zEvent.getToZone() == Zone.EXILED);
+    }
+
+    @Override
+    public String getRule() {
+        return "When {this} dies or is put into exile from the battlefield, return it to its owner's hand";
+    }
+}

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

@@ -48,6 +48,7 @@ public final class TheBrothersWar extends ExpansionSet {
         cards.add(new SetCardInfo("Argothian Sprite", 168, Rarity.COMMON, mage.cards.a.ArgothianSprite.class));
         cards.add(new SetCardInfo("Artificer's Dragon", 291, Rarity.RARE, mage.cards.a.ArtificersDragon.class));
         cards.add(new SetCardInfo("Ashnod's Harvester", 117, Rarity.UNCOMMON, mage.cards.a.AshnodsHarvester.class));
+        cards.add(new SetCardInfo("Ashnod's Intervention", 85, Rarity.COMMON, mage.cards.a.AshnodsIntervention.class));
         cards.add(new SetCardInfo("Ashnod, Flesh Mechanist", 84, Rarity.RARE, mage.cards.a.AshnodFleshMechanist.class));
         cards.add(new SetCardInfo("Audacity", 169, Rarity.UNCOMMON, mage.cards.a.Audacity.class));
         cards.add(new SetCardInfo("Autonomous Assembler", 34, Rarity.RARE, mage.cards.a.AutonomousAssembler.class));

Mage/src/main/java/mage/abilities/effects/common/ReturnToHandSourceEffect.java

@@ -78,6 +78,7 @@ public class ReturnToHandSourceEffect extends OneShotEffect {
                 }
                 break;
             case GRAVEYARD:
+            case EXILED:
                 Card card = (Card) mageObject;
                 return !fromBattlefieldOnly && controller.moveCards(card, Zone.HAND, source, game);
             case STACK: