[MOM] Implement Corruption of Towashi

Mage.Sets/src/mage/cards/c/CorruptionOfTowashi.java

@@ -0,0 +1,79 @@
+package mage.cards.c;
+
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.keyword.IncubateEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.EntersTheBattlefieldEvent;
+import mage.game.events.GameEvent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class CorruptionOfTowashi extends CardImpl {
+
+    public CorruptionOfTowashi(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{4}{U}");
+
+        // When Corruption of Towashi enters the battlefield, incubate 4.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new IncubateEffect(4)));
+
+        // Whenever a permanent you control transforms or a permanent enters the battlefield under your control transformed, you may draw a card. Do this only once each turn.
+        this.addAbility(new CorruptionOfTowashiTriggeredAbility());
+    }
+
+    private CorruptionOfTowashi(final CorruptionOfTowashi card) {
+        super(card);
+    }
+
+    @Override
+    public CorruptionOfTowashi copy() {
+        return new CorruptionOfTowashi(this);
+    }
+}
+
+class CorruptionOfTowashiTriggeredAbility extends TriggeredAbilityImpl {
+
+    CorruptionOfTowashiTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new DrawCardSourceControllerEffect(1), true);
+        this.setTriggerPhrase("Whenever a permanent you control transforms " +
+                "or a permanent enters the battlefield under your control transformed, ");
+        this.setDoOnlyOnce(true);
+    }
+
+    private CorruptionOfTowashiTriggeredAbility(final CorruptionOfTowashiTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public CorruptionOfTowashiTriggeredAbility copy() {
+        return new CorruptionOfTowashiTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ENTERS_THE_BATTLEFIELD
+                || event.getType() == GameEvent.EventType.TRANSFORMED;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (!isControlledBy(game.getControllerId(event.getTargetId()))) {
+            return false;
+        }
+        switch (event.getType()) {
+            case ENTERS_THE_BATTLEFIELD:
+                return ((EntersTheBattlefieldEvent) event).getTarget().isTransformed();
+            case TRANSFORMED:
+                return true;
+        }
+        return false;
+    }
+}

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

@@ -75,6 +75,7 @@ public final class MarchOfTheMachine extends ExpansionSet {
         cards.add(new SetCardInfo("Converter Beast", 180, Rarity.COMMON, mage.cards.c.ConverterBeast.class));
         cards.add(new SetCardInfo("Copper Host Crusher", 181, Rarity.UNCOMMON, mage.cards.c.CopperHostCrusher.class));
         cards.add(new SetCardInfo("Corrupted Conviction", 98, Rarity.COMMON, mage.cards.c.CorruptedConviction.class));
+        cards.add(new SetCardInfo("Corruption of Towashi", 53, Rarity.UNCOMMON, mage.cards.c.CorruptionOfTowashi.class));
         cards.add(new SetCardInfo("Cosmic Hunger", 182, Rarity.COMMON, mage.cards.c.CosmicHunger.class));
         cards.add(new SetCardInfo("Cragsmasher Yeti", 333, Rarity.COMMON, mage.cards.c.CragsmasherYeti.class));
         cards.add(new SetCardInfo("Crystal Carapace", 183, Rarity.COMMON, mage.cards.c.CrystalCarapace.class));