[AER] Heart of Kiran

As the alternate crew cost payment ability is just a simple activated ability with a different wording, it is implemented here as an anonymous inner class to override the getRule() method rather than generate large amounts of boilerplate code to get the same effect with a full class.

Mage.Sets/src/mage/cards/h/HeartOfKiran.java

@@ -0,0 +1,93 @@
+/*
+ *  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.cards.h;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.common.RemoveCounterCost;
+import mage.abilities.effects.common.continuous.AddCardTypeSourceEffect;
+import mage.abilities.keyword.CrewAbility;
+import mage.abilities.keyword.FlyingAbility;
+import mage.abilities.keyword.VigilanceAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.filter.common.FilterControlledPlaneswalkerPermanent;
+import mage.target.common.TargetControlledPermanent;
+
+import java.util.UUID;
+
+/**
+ * @author JRHerlehy
+ */
+public class HeartOfKiran extends CardImpl {
+
+    private static final FilterControlledPlaneswalkerPermanent filter = new FilterControlledPlaneswalkerPermanent("planeswalker you control");
+
+    public HeartOfKiran(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{2}");
+
+        this.supertype.add("Legendary");
+        this.subtype.add("Vehicle");
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Vigilance
+        this.addAbility(VigilanceAbility.getInstance());
+
+        // Crew 3
+        this.addAbility(new CrewAbility(3));
+
+        // You may remove a loyalty counter from a planeswalker you control rather than pay Heart of Kiran's crew cost.
+        Cost cost = new RemoveCounterCost(new TargetControlledPermanent(filter), CounterType.LOYALTY, 1);
+        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new AddCardTypeSourceEffect(CardType.CREATURE, Duration.EndOfTurn), cost) {
+            @Override
+            public String getRule() {
+                return "You may remove a loyalty counter from a planeswalker you control rather than pay {this}'s crew cost.";
+            }
+        };
+        this.addAbility(ability);
+    }
+
+    public HeartOfKiran(final HeartOfKiran card) {
+        super(card);
+    }
+
+    @Override
+    public HeartOfKiran copy() {
+        return new HeartOfKiran(this);
+    }
+}

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

@@ -69,6 +69,7 @@ public class AetherRevolt extends ExpansionSet {
         cards.add(new SetCardInfo("Consulate Crackdown", 11, Rarity.RARE, mage.cards.c.ConsulateCrackdown.class));
         cards.add(new SetCardInfo("Dark Intimations", 128, Rarity.RARE, mage.cards.d.DarkIntimations.class));
         cards.add(new SetCardInfo("Disallow", 31, Rarity.RARE, mage.cards.d.Disallow.class));
+        cards.add(new SetCardInfo("Heart of Kiran", 153, Rarity.MYTHIC, mage.cards.h.HeartOfKiran.class));
         cards.add(new SetCardInfo("Oath of Ajani", 131, Rarity.RARE, mage.cards.o.OathOfAjani.class));
         cards.add(new SetCardInfo("Pia's Revolution", 91, Rarity.RARE, mage.cards.p.PiasRevolution.class));
         cards.add(new SetCardInfo("Quicksmith Rebel", 93, Rarity.RARE, mage.cards.q.QuicksmithRebel.class));