[MOM] Implement City on Fire

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

@@ -0,0 +1,76 @@
+package mage.cards.c;
+
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.keyword.ConvokeAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.util.CardUtil;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class CityOnFire extends CardImpl {
+
+    public CityOnFire(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{5}{R}{R}{R}");
+
+        // Convoke
+        this.addAbility(new ConvokeAbility());
+
+        // If a source you control would deal damage to a permanent or player, it deals triple that damage instead.
+        this.addAbility(new SimpleStaticAbility(new CityOnFireEffect()));
+    }
+
+    private CityOnFire(final CityOnFire card) {
+        super(card);
+    }
+
+    @Override
+    public CityOnFire copy() {
+        return new CityOnFire(this);
+    }
+}
+
+class CityOnFireEffect extends ReplacementEffectImpl {
+
+    CityOnFireEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Damage);
+        staticText = "If a source you control would deal damage " +
+                "to a permanent or player, it deals triple that damage instead";
+    }
+
+    private CityOnFireEffect(final CityOnFireEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public CityOnFireEffect copy() {
+        return new CityOnFireEffect(this);
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType().equals(GameEvent.EventType.DAMAGE_PLAYER)
+                || event.getType().equals(GameEvent.EventType.DAMAGE_PERMANENT);
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        return game.getControllerId(event.getSourceId()).equals(source.getControllerId());
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        event.setAmount(CardUtil.overflowMultiply(event.getAmount(), 3));
+        return false;
+    }
+}

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

@@ -27,6 +27,7 @@ public final class MarchOfTheMachine extends ExpansionSet {
         cards.add(new SetCardInfo("Boon-Bringer Valkyrie", 9, Rarity.RARE, mage.cards.b.BoonBringerValkyrie.class));
         cards.add(new SetCardInfo("Chandra, Hope's Beacon", 134, Rarity.MYTHIC, mage.cards.c.ChandraHopesBeacon.class));
         cards.add(new SetCardInfo("Chrome Host Hulk", 188, Rarity.UNCOMMON, mage.cards.c.ChromeHostHulk.class));
+        cards.add(new SetCardInfo("City on Fire", 135, Rarity.RARE, mage.cards.c.CityOnFire.class));
         cards.add(new SetCardInfo("Cragsmasher Yeti", 333, Rarity.COMMON, mage.cards.c.CragsmasherYeti.class));
         cards.add(new SetCardInfo("Deadly Derision", 99, Rarity.COMMON, mage.cards.d.DeadlyDerision.class));
         cards.add(new SetCardInfo("Dismal Backwater", 269, Rarity.COMMON, mage.cards.d.DismalBackwater.class));