[WOE] Implement Hylda's Crown of Winter (#10943)

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

@@ -0,0 +1,90 @@
+package mage.cards.h;
+
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.CostAdjuster;
+import mage.abilities.costs.common.SacrificeSourceCost;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.PermanentsOnBattlefieldCount;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.InfoEffect;
+import mage.abilities.effects.common.TapTargetEffect;
+import mage.abilities.hint.Hint;
+import mage.abilities.hint.ValueHint;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SuperType;
+import mage.constants.TargetController;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.permanent.TappedPredicate;
+import mage.game.Game;
+import mage.target.common.TargetCreaturePermanent;
+import mage.util.CardUtil;
+
+import java.util.UUID;
+
+/**
+ *
+ * @author Susucr
+ */
+public final class HyldasCrownOfWinter extends CardImpl {
+
+    private static final FilterCreaturePermanent filter =
+            new FilterCreaturePermanent("tapped creature your opponents control");
+
+    static {
+        filter.add(TappedPredicate.TAPPED);
+        filter.add(TargetController.OPPONENT.getControllerPredicate());
+    }
+
+    private static final DynamicValue xValue = new PermanentsOnBattlefieldCount(filter);
+    private static final Hint hint = new ValueHint("Tapped creatures your opponents control", xValue);
+
+    public HyldasCrownOfWinter(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}");
+        
+        this.supertype.add(SuperType.LEGENDARY);
+
+        // {1}, {T}: Tap target creature. This ability cost {1} less to activate during your turn.
+        Ability ability = new SimpleActivatedAbility(
+                new TapTargetEffect(), new GenericManaCost(1)
+        );
+        ability.addCost(new TapSourceCost());
+        ability.addTarget(new TargetCreaturePermanent());
+        ability.addEffect(new InfoEffect("this ability costs {1} less to activate during your turn"));
+        ability.setCostAdjuster(HyldasCrownOfWinterAdjuster.instance);
+        this.addAbility(ability);
+
+        // {3}, Sacrifice Hylda's Crown of Winter: Draw a card for each tapped creature your opponents control.
+        ability = new SimpleActivatedAbility(
+                new DrawCardSourceControllerEffect(xValue),
+                new GenericManaCost(3)
+        );
+        ability.addCost(new SacrificeSourceCost());
+        ability.addHint(hint);
+        this.addAbility(ability);
+    }
+
+    private HyldasCrownOfWinter(final HyldasCrownOfWinter card) {
+        super(card);
+    }
+
+    @Override
+    public HyldasCrownOfWinter copy() {
+        return new HyldasCrownOfWinter(this);
+    }
+}
+
+enum HyldasCrownOfWinterAdjuster implements CostAdjuster {
+    instance;
+
+    @Override
+    public void adjustCosts(Ability ability, Game game) {
+        if (ability.getControllerId().equals(game.getActivePlayerId())) {
+            CardUtil.reduceCost(ability, 1);
+        }
+    }
+}

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

@@ -74,6 +74,7 @@ public final class WildsOfEldraine extends ExpansionSet {
         cards.add(new SetCardInfo("Hopeless Nightmare", 95, Rarity.COMMON, mage.cards.h.HopelessNightmare.class));
         cards.add(new SetCardInfo("Howling Galefang", 175, Rarity.UNCOMMON, mage.cards.h.HowlingGalefang.class));
         cards.add(new SetCardInfo("Hylda of the Icy Crown", 206, Rarity.MYTHIC, mage.cards.h.HyldaOfTheIcyCrown.class));
+        cards.add(new SetCardInfo("Hylda's Crown of Winter", 247, Rarity.RARE, mage.cards.h.HyldasCrownOfWinter.class));
         cards.add(new SetCardInfo("Ice Out", 54, Rarity.COMMON, mage.cards.i.IceOut.class));
         cards.add(new SetCardInfo("Icewrought Sentry", 55, Rarity.UNCOMMON, mage.cards.i.IcewroughtSentry.class));
         cards.add(new SetCardInfo("Ingenious Prodigy", 56, Rarity.RARE, mage.cards.i.IngeniousProdigy.class));

Utils/mtg-cards-data.txt

@@ -50342,7 +50342,7 @@ Scan the Clouds|Wilds of Eldraine|238|U|{1}{U}|Instant - Adventure|3|4|Draw two
 Threadbind Clique|Wilds of Eldraine|239|U|{3}{U}|Creature - Faerie|3|3|Flying|
 Rip the Seams|Wilds of Eldraine|239|U|{2}{W}|Instant - Adventure|3|3|Destroy target tapped creature.|
 Agatha's Soul Cauldron|Wilds of Eldraine|242|M|{2}|Legendary Artifact|||You may spend mana as though it were mana of any color to activate abilities of creatures you control.$Creatures you control with +1/+1 counters on them have all activated abilities of all creature cards exiled with Agatha's Soul Cauldron.${T}: Exile target card from a graveyard. When a creature card is exiled this way, put a +1/+1 counter on target creature you control.|
-Hyldra's Crown of Winter|Wilds of Eldraine|247|R|{3}|Legendary Artifact|||{1}, {T}: Tap target creature. This ability cost {1} less to activate during your turn.${3}, Sacrifice Hyldra's Crown of Winter: Draw a card for each tapped creature your opponents control.|
+Hylda's Crown of Winter|Wilds of Eldraine|247|R|{3}|Legendary Artifact|||{1}, {T}: Tap target creature. This ability cost {1} less to activate during your turn.${3}, Sacrifice Hylda's Crown of Winter: Draw a card for each tapped creature your opponents control.|
 Prophetic Prism|Wilds of Eldraine|249|C|{2}|Artifact|||When Prophetic Prism enters the battlefield, draw a card.${1}, {T}: Add one mana of any color.|
 Soul-Guide Lantern|Wilds of Eldraine|251|U|{1}|Artifact|||When Soul-Guide Lantern enters the battlefield, exile target card from a graveyard.${T}, Sacrifice Soul-Guide Lantern: Exile each opponent's graveyard.${1}, {T}, Sacrifice Soul-Guide Lantern: Draw a card.|
 Syr Ginger, the Meal Ender|Wilds of Eldraine|252|R|{2}|Legendary Artifact Creature - Food Knight|3|1|Syr Ginger, the Meal Ender has trample, hexproof, and haste as long as an opponent controls a planeswalker.$Whenever another artifact you control is put into a graveyard from the battlefield, put a +1/+1 counter on Syr Ginger and scry 1.${2}, {T}, Sacrifice Syr Ginger: You gain life equal to its power.|