Implemented Chaos Wand

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

@@ -0,0 +1,96 @@
+package mage.cards.c;
+
+import java.util.UUID;
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetOpponent;
+
+/**
+ *
+ * @author TheElk801
+ */
+public final class ChaosWand extends CardImpl {
+
+    public ChaosWand(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}");
+
+        // {4}, {T}: Target opponent exiles cards from the top of their library until they exile an instant or sorcery card. You may cast that card without paying its mana cost. Then put the exiled cards that weren't cast this way on the bottom of that library in a random order.
+        Ability ability = new SimpleActivatedAbility(
+                new ChaosWandEffect(),
+                new GenericManaCost(4)
+        );
+        ability.addCost(new TapSourceCost());
+        ability.addTarget(new TargetOpponent());
+        this.addAbility(ability);
+    }
+
+    public ChaosWand(final ChaosWand card) {
+        super(card);
+    }
+
+    @Override
+    public ChaosWand copy() {
+        return new ChaosWand(this);
+    }
+}
+
+class ChaosWandEffect extends OneShotEffect {
+
+    public ChaosWandEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "Target opponent exiles cards from the top of their library "
+                + "until they exile an instant or sorcery card. "
+                + "You may cast that card without paying its mana cost. "
+                + "Then put the exiled cards that weren't cast this way on the "
+                + "bottom of that library in a random order.";
+    }
+
+    public ChaosWandEffect(final ChaosWandEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ChaosWandEffect copy() {
+        return new ChaosWandEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Player opponent = game.getPlayer(source.getFirstTarget());
+        if (controller == null || opponent == null) {
+            return false;
+        }
+        Cards cardsToShuffle = new CardsImpl();
+        while (opponent.getLibrary().hasCards()) {
+            Card card = opponent.getLibrary().getFromTop(game);
+            if (card == null) {
+                break;
+            }
+            opponent.moveCards(card, Zone.EXILED, source, game);
+            if (card.isInstant() || card.isSorcery()) {
+                if (!controller.chooseUse(outcome, "Cast " + card.getName() + " without paying its mana cost?", source, game)
+                        || !controller.cast(card.getSpellAbility(), game, true, new MageObjectReference(source.getSourceObject(game), game))) {
+                    cardsToShuffle.add(card);
+                }
+                break;
+            }
+            cardsToShuffle.add(card);
+        }
+        return opponent.putCardsOnBottomOfLibrary(cardsToShuffle, game, source, false);
+    }
+}

Mage.Sets/src/mage/sets/CoreSet2019.java

@@ -59,6 +59,7 @@ public final class CoreSet2019 extends ExpansionSet {
         cards.add(new SetCardInfo("Catalyst Elemental", 132, Rarity.COMMON, mage.cards.c.CatalystElemental.class));
         cards.add(new SetCardInfo("Cavalry Drillmaster", 8, Rarity.COMMON, mage.cards.c.CavalryDrillmaster.class));
         cards.add(new SetCardInfo("Centaur Courser", 171, Rarity.COMMON, mage.cards.c.CentaurCourser.class));
+        cards.add(new SetCardInfo("Chaos Wand", 228, Rarity.RARE, mage.cards.c.ChaosWand.class));
         cards.add(new SetCardInfo("Child of Night", 89, Rarity.COMMON, mage.cards.c.ChildOfNight.class));
         cards.add(new SetCardInfo("Chromium, the Mutable", 214, Rarity.MYTHIC, mage.cards.c.ChromiumTheMutable.class));
         cards.add(new SetCardInfo("Cleansing Nova", 9, Rarity.RARE, mage.cards.c.CleansingNova.class));