[Y22] Implemented Citystalker Connoisseur

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

@@ -0,0 +1,101 @@
+package mage.cards.c;
+
+import mage.MageInt;
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.keyword.DeathtouchAbility;
+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.SubType;
+import mage.game.Game;
+import mage.game.permanent.token.BloodToken;
+import mage.players.Player;
+import mage.target.common.TargetCardInHand;
+import mage.target.common.TargetOpponent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class CitystalkerConnoisseur extends CardImpl {
+
+    public CitystalkerConnoisseur(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{B}");
+
+        this.subtype.add(SubType.VAMPIRE);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // Deathtouch
+        this.addAbility(DeathtouchAbility.getInstance());
+
+        // When Citystalker Connoisseur enters the battlefield, target opponent discards a card with the greatest mana value among cards in their hand. Create a Blood token.
+        Ability ability = new EntersBattlefieldTriggeredAbility(new CitystalkerConnoisseurEffect());
+        ability.addEffect(new CreateTokenEffect(new BloodToken()));
+        ability.addTarget(new TargetOpponent());
+        this.addAbility(ability);
+    }
+
+    private CitystalkerConnoisseur(final CitystalkerConnoisseur card) {
+        super(card);
+    }
+
+    @Override
+    public CitystalkerConnoisseur copy() {
+        return new CitystalkerConnoisseur(this);
+    }
+}
+
+class CitystalkerConnoisseurEffect extends OneShotEffect {
+
+    CitystalkerConnoisseurEffect() {
+        super(Outcome.Discard);
+        staticText = "target opponent discards a card with the greatest mana value among cards in their hand";
+    }
+
+    private CitystalkerConnoisseurEffect(final CitystalkerConnoisseurEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public CitystalkerConnoisseurEffect copy() {
+        return new CitystalkerConnoisseurEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getFirstTarget());
+        if (player == null || player.getHand().isEmpty()) {
+            return false;
+        }
+        if (player.getHand().size() == 1) {
+            player.discard(player.getHand(), false, source, game);
+            return true;
+        }
+        int maxValue = player
+                .getHand()
+                .getCards(game)
+                .stream()
+                .mapToInt(MageObject::getManaValue)
+                .max()
+                .orElse(0);
+        Cards cards = new CardsImpl(player.getHand());
+        cards.removeIf(uuid -> game.getCard(uuid).getManaValue() < maxValue);
+        if (cards.size() == 1) {
+            player.discard(cards, false, source, game);
+            return true;
+        }
+        TargetCardInHand target = new TargetCardInHand();
+        player.choose(outcome, cards, target, game);
+        player.discard(cards.get(target.getFirstTarget(), game), false, source, game);
+        return true;
+    }
+}

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

@@ -20,6 +20,7 @@ public final class AlchemyInnistrad extends ExpansionSet {
         this.blockName = "Alchemy";
         this.hasBoosters = false;
 
+        cards.add(new SetCardInfo("Citystalker Connoisseur", 27, Rarity.RARE, mage.cards.c.CitystalkerConnoisseur.class));
         cards.add(new SetCardInfo("Cursebound Witch", 24, Rarity.UNCOMMON, mage.cards.c.CurseboundWitch.class));
         cards.add(new SetCardInfo("Faithful Disciple", 7, Rarity.UNCOMMON, mage.cards.f.FaithfulDisciple.class));
         cards.add(new SetCardInfo("Ishkanah, Broodmother", 52, Rarity.MYTHIC, mage.cards.i.IshkanahBroodmother.class));