Implemented Kopala, Warden of Waves

Mage.Sets/src/mage/cards/e/ElderwoodScion.java

@@ -51,7 +51,7 @@ import mage.util.CardUtil;
 public class ElderwoodScion extends CardImpl {
 
     public ElderwoodScion(UUID ownerId, CardSetInfo setInfo) {
-        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{3}{G}{W}");
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{G}{W}");
         this.subtype.add("Elemental");
 
         this.power = new MageInt(4);
@@ -139,13 +139,13 @@ class ElderwoodScionCostReductionEffect2 extends CostModificationEffectImpl {
     @Override
     public boolean apply(Game game, Ability source, Ability abilityToModify) {
         SpellAbility spellAbility = (SpellAbility) abilityToModify;
-        CardUtil.adjustCost(spellAbility, -2);
+        CardUtil.increaseCost(spellAbility, 2);
         return true;
     }
 
     @Override
     public boolean applies(Ability abilityToModify, Ability source, Game game) {
-        if (abilityToModify instanceof SpellAbility) {
+        if (abilityToModify.getAbilityType() == AbilityType.ACTIVATED) {
             if (game.getOpponents(source.getControllerId()).contains(abilityToModify.getControllerId())) {
                 for (Target target : abilityToModify.getTargets()) {
                     for (UUID targetUUID : target.getTargets()) {

Mage.Sets/src/mage/cards/k/KopalaWardenOfWaves.java

@@ -0,0 +1,184 @@
+/*
+ *  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.k;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.SpellAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.common.cost.CostModificationEffectImpl;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.AbilityType;
+import mage.constants.CardType;
+import mage.constants.CostModificationType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.constants.Zone;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.mageobject.SubtypePredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.Target;
+import mage.util.CardUtil;
+
+/**
+ *
+ * @author TheElk801
+ */
+public class KopalaWardenOfWaves extends CardImpl {
+
+    public KopalaWardenOfWaves(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{U}{U}");
+
+        addSuperType(SuperType.LEGENDARY);
+        this.subtype.add("Merfolk");
+        this.subtype.add("Wizard");
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        // Spells your opponents cast that target a Merfolk you control cost {2} more to cast.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new KopalaWardenOfWavesCostReductionEffect()));
+
+        // Abilities your opponents activate that target a Merfolk you control cost {2} more to activate.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new KopalaWardenOfWavesCostReductionEffect2()));
+    }
+
+    public KopalaWardenOfWaves(final KopalaWardenOfWaves card) {
+        super(card);
+    }
+
+    @Override
+    public KopalaWardenOfWaves copy() {
+        return new KopalaWardenOfWaves(this);
+    }
+}
+
+class KopalaWardenOfWavesCostReductionEffect extends CostModificationEffectImpl {
+
+    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("a Merfolk you control");
+    private static final String effectText = "Spells your opponents cast that target a Merfolk you control cost {2} more to cast";
+
+    static {
+        filter.add(new SubtypePredicate(SubType.MERFOLK));
+    }
+
+    KopalaWardenOfWavesCostReductionEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit, CostModificationType.INCREASE_COST);
+        staticText = effectText;
+    }
+
+    KopalaWardenOfWavesCostReductionEffect(KopalaWardenOfWavesCostReductionEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source, Ability abilityToModify) {
+        SpellAbility spellAbility = (SpellAbility) abilityToModify;
+        CardUtil.adjustCost(spellAbility, -2);
+        return true;
+    }
+
+    @Override
+    public boolean applies(Ability abilityToModify, Ability source, Game game) {
+        if (abilityToModify.getAbilityType() == AbilityType.SPELL) {
+            if (game.getOpponents(source.getControllerId()).contains(abilityToModify.getControllerId())) {
+                for (Target target : abilityToModify.getTargets()) {
+                    for (UUID targetUUID : target.getTargets()) {
+                        Permanent creature = game.getPermanent(targetUUID);
+                        if (creature != null
+                                && filter.match(creature, game)
+                                && creature.getControllerId().equals(source.getControllerId())) {
+                            return true;
+                        }
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public KopalaWardenOfWavesCostReductionEffect copy() {
+        return new KopalaWardenOfWavesCostReductionEffect(this);
+    }
+
+}
+
+class KopalaWardenOfWavesCostReductionEffect2 extends CostModificationEffectImpl {
+
+    private static final FilterCreaturePermanent filter = new FilterCreaturePermanent("a Merfolk you control");
+    private static final String effectText = "Abilities your opponents activate that target a Merfolk you control cost {2} more to activate";
+
+    static {
+        filter.add(new SubtypePredicate(SubType.MERFOLK));
+    }
+
+    KopalaWardenOfWavesCostReductionEffect2() {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit, CostModificationType.INCREASE_COST);
+        staticText = effectText;
+    }
+
+    KopalaWardenOfWavesCostReductionEffect2(KopalaWardenOfWavesCostReductionEffect2 effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source, Ability abilityToModify) {
+        CardUtil.increaseCost(abilityToModify, 2);
+        return true;
+    }
+
+    @Override
+    public boolean applies(Ability abilityToModify, Ability source, Game game) {
+        if (abilityToModify.getAbilityType() == AbilityType.ACTIVATED) {
+            if (game.getOpponents(source.getControllerId()).contains(abilityToModify.getControllerId())) {
+                for (Target target : abilityToModify.getTargets()) {
+                    for (UUID targetUUID : target.getTargets()) {
+                        Permanent creature = game.getPermanent(targetUUID);
+                        if (creature != null
+                                && filter.match(creature, game)
+                                && creature.getControllerId().equals(source.getControllerId())) {
+                            return true;
+                        }
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public KopalaWardenOfWavesCostReductionEffect2 copy() {
+        return new KopalaWardenOfWavesCostReductionEffect2(this);
+    }
+
+}

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

@@ -79,6 +79,7 @@ public class Ixalan extends ExpansionSet {
         cards.add(new SetCardInfo("Jace, Ingenious Mind-Mage", 280, Rarity.MYTHIC, mage.cards.j.JaceIngeniousMindMage.class));
         cards.add(new SetCardInfo("Kinjalli's Sunwing", 19, Rarity.RARE, mage.cards.k.KinjallisSunwing.class));
         cards.add(new SetCardInfo("Kitesail Freebooter", 110, Rarity.UNCOMMON, mage.cards.k.KitesailFreebooter.class));
+        cards.add(new SetCardInfo("Kopala, Warden of Waves", 61, Rarity.RARE, mage.cards.k.KopalaWardenOfWaves.class));
         cards.add(new SetCardInfo("Kumena's Speaker", 196, Rarity.UNCOMMON, mage.cards.k.KumenasSpeaker.class));
         cards.add(new SetCardInfo("Lightning Strike", 149, Rarity.UNCOMMON, mage.cards.l.LightningStrike.class));
         cards.add(new SetCardInfo("Marauding Looter", 225, Rarity.UNCOMMON, mage.cards.m.MaraudingLooter.class));