Will, Scion of Peace (#10854)

Mage.Sets/src/mage/cards/w/WillScionOfPeace.java

@@ -0,0 +1,92 @@
+package mage.cards.w;
+
+import mage.MageInt;
+import mage.ObjectColor;
+import mage.abilities.Ability;
+import mage.abilities.SpellAbility;
+import mage.abilities.common.ActivateAsSorceryActivatedAbility;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.dynamicvalue.common.ControllerGainedLifeCount;
+import mage.abilities.effects.common.cost.CostModificationEffectImpl;
+import mage.abilities.keyword.VigilanceAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.util.CardUtil;
+import mage.watchers.common.PlayerGainedLifeWatcher;
+
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class WillScionOfPeace extends CardImpl {
+
+    public WillScionOfPeace(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{W}{U}");
+
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.WIZARD);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(4);
+
+        // Vigilance
+        this.addAbility(VigilanceAbility.getInstance());
+
+        // {T}: Spells you cast this turn that are white and/or blue cost {X} less to cast, where X is the amount of life you gained this turn. Activate only as a sorcery.
+        this.addAbility(
+                new ActivateAsSorceryActivatedAbility(
+                        new WillScionOfPeaceEffect(),
+                        new TapSourceCost()
+                ).addHint(ControllerGainedLifeCount.getHint()),
+                new PlayerGainedLifeWatcher()
+        );
+    }
+
+    private WillScionOfPeace(final WillScionOfPeace card) {
+        super(card);
+    }
+
+    @Override
+    public WillScionOfPeace copy() {
+        return new WillScionOfPeace(this);
+    }
+}
+
+class WillScionOfPeaceEffect extends CostModificationEffectImpl {
+
+    WillScionOfPeaceEffect() {
+        super(Duration.EndOfTurn, Outcome.Benefit, CostModificationType.REDUCE_COST);
+        staticText = "Spells you cast this turn that are white and/or blue cost {X} less to cast, where X is the amount of life you gained this turn.";
+    }
+
+    private WillScionOfPeaceEffect(final WillScionOfPeaceEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source, Ability abilityToModify) {
+        CardUtil.reduceCost(abilityToModify, Math.max(0, ControllerGainedLifeCount.instance.calculate(game, source, this)));
+        return true;
+    }
+
+    @Override
+    public boolean applies(Ability abilityToModify, Ability source, Game game) {
+        if (!(abilityToModify instanceof SpellAbility)) {
+            return false;
+        }
+        SpellAbility spell = (SpellAbility) abilityToModify;
+        ObjectColor color = spell.getCharacteristics(game).getColor(game);
+
+        return spell.isControlledBy(source.getControllerId())
+                && game.getCard(spell.getSourceId()) != null
+                && (color.isBlue() || color.isWhite());
+    }
+
+    @Override
+    public WillScionOfPeaceEffect copy() {
+        return new WillScionOfPeaceEffect(this);
+    }
+}

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

@@ -107,6 +107,7 @@ public final class WildsOfEldraine extends ExpansionSet {
         cards.add(new SetCardInfo("Virtue of Loyalty", 38, Rarity.MYTHIC, mage.cards.v.VirtueOfLoyalty.class));
         cards.add(new SetCardInfo("Virtue of Persistence", 115, Rarity.MYTHIC, mage.cards.v.VirtueOfPersistence.class));
         cards.add(new SetCardInfo("Warehouse Tabby", 117, Rarity.COMMON, mage.cards.w.WarehouseTabby.class));
+        cards.add(new SetCardInfo("Will, Scion of Peace", 218, Rarity.MYTHIC, mage.cards.w.WillScionOfPeace.class));
     }
 
 //    @Override