Implemented Tinybones, Trinket Thief

Mage.Sets/src/mage/cards/t/TinybonesTrinketThief.java

@@ -0,0 +1,128 @@
+package mage.cards.t;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfEndStepTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.decorator.ConditionalInterveningIfTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.LoseLifeSourceControllerEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.players.Player;
+import mage.watchers.Watcher;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class TinybonesTrinketThief extends CardImpl {
+
+    public TinybonesTrinketThief(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{B}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.SKELETON);
+        this.subtype.add(SubType.ROGUE);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(2);
+
+        // At the beginning of each end step, if an opponent discarded a card this turn, you draw a card and you lose 1 life.
+        Ability ability = new ConditionalInterveningIfTriggeredAbility(
+                new BeginningOfEndStepTriggeredAbility(
+                        new DrawCardSourceControllerEffect(1),
+                        TargetController.EACH_PLAYER, false
+                ), TinybonesTrinketThiefCondition.instance, "At the beginning of each end step, " +
+                "if an opponent discarded a card this turn, you draw a card and you lose 1 life."
+        );
+        ability.addEffect(new LoseLifeSourceControllerEffect(1));
+        this.addAbility(ability, new TinybonesTrinketThiefWatcher());
+
+        // {4}{B}{B}: Each opponent with no cards in hand loses 10 life.
+        this.addAbility(new SimpleActivatedAbility(new TinybonesTrinketThiefEffect(), new ManaCostsImpl("{4}{B}{B}")));
+    }
+
+    private TinybonesTrinketThief(final TinybonesTrinketThief card) {
+        super(card);
+    }
+
+    @Override
+    public TinybonesTrinketThief copy() {
+        return new TinybonesTrinketThief(this);
+    }
+}
+
+enum TinybonesTrinketThiefCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        TinybonesTrinketThiefWatcher watcher = game.getState().getWatcher(TinybonesTrinketThiefWatcher.class);
+        return watcher != null && watcher.checkPlayer(source.getControllerId());
+    }
+}
+
+class TinybonesTrinketThiefWatcher extends Watcher {
+
+    private final Set<UUID> playerSet = new HashSet<>();
+
+    TinybonesTrinketThiefWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() == GameEvent.EventType.DISCARDED_CARD) {
+            playerSet.addAll(game.getOpponents(event.getPlayerId()));
+        }
+    }
+
+    @Override
+    public void reset() {
+        playerSet.clear();
+        super.reset();
+    }
+
+    boolean checkPlayer(UUID playerId) {
+        return playerSet.contains(playerId);
+    }
+}
+
+class TinybonesTrinketThiefEffect extends OneShotEffect {
+
+    TinybonesTrinketThiefEffect() {
+        super(Outcome.Benefit);
+        staticText = "each opponent with no cards in hand loses 10 life";
+    }
+
+    private TinybonesTrinketThiefEffect(final TinybonesTrinketThiefEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public TinybonesTrinketThiefEffect copy() {
+        return new TinybonesTrinketThiefEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        for (UUID playerId : game.getOpponents(source.getControllerId())) {
+            Player player = game.getPlayer(source.getControllerId());
+            if (player != null && player.getHand().isEmpty()) {
+                player.loseLife(10, game, false);
+            }
+        }
+        return true;
+    }
+}
+// tiny bones comin out my
+// tiny bones comin out my mouth

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

@@ -426,6 +426,7 @@ public final class Jumpstart extends ExpansionSet {
         cards.add(new SetCardInfo("Thundering Spineback", 437, Rarity.UNCOMMON, mage.cards.t.ThunderingSpineback.class));
         cards.add(new SetCardInfo("Tibalt's Rager", 366, Rarity.UNCOMMON, mage.cards.t.TibaltsRager.class));
         cards.add(new SetCardInfo("Time to Feed", 438, Rarity.COMMON, mage.cards.t.TimeToFeed.class));
+        cards.add(new SetCardInfo("Tinybones, Trinket Thief", 17, Rarity.MYTHIC, mage.cards.t.TinybonesTrinketThief.class));
         cards.add(new SetCardInfo("Tithebearer Giant", 284, Rarity.COMMON, mage.cards.t.TithebearerGiant.class));
         cards.add(new SetCardInfo("Torch Fiend", 367, Rarity.COMMON, mage.cards.t.TorchFiend.class));
         cards.add(new SetCardInfo("Towering Titan", 31, Rarity.MYTHIC, mage.cards.t.ToweringTitan.class));