[ECL] Implement Kinbinding

Mage.Sets/src/mage/cards/k/Kinbinding.java

@@ -0,0 +1,116 @@
+package mage.cards.k;
+
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.common.continuous.BoostControlledEffect;
+import mage.abilities.hint.Hint;
+import mage.abilities.hint.ValueHint;
+import mage.abilities.triggers.BeginningOfCombatTriggeredAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.WatcherScope;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.token.KithkinGreenWhiteToken;
+import mage.util.CardUtil;
+import mage.watchers.Watcher;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class Kinbinding extends CardImpl {
+
+    public Kinbinding(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{3}{W}{W}");
+
+        // Creatures you control get +X/+X, where X is the number of creatures that entered the battlefield under your control this turn.
+        this.addAbility(new SimpleStaticAbility(new BoostControlledEffect(
+                KinbindingValue.instance, KinbindingValue.instance, Duration.WhileOnBattlefield
+        )).addHint(KinbindingValue.getHint()), new KinbindingWatcher());
+
+        // At the beginning of combat on your turn, create a 1/1 green and white Kithkin creature token.
+        this.addAbility(new BeginningOfCombatTriggeredAbility(new CreateTokenEffect(new KithkinGreenWhiteToken())));
+    }
+
+    private Kinbinding(final Kinbinding card) {
+        super(card);
+    }
+
+    @Override
+    public Kinbinding copy() {
+        return new Kinbinding(this);
+    }
+}
+
+enum KinbindingValue implements DynamicValue {
+    instance;
+    private static final Hint hint = new ValueHint("Creatures that entered under your control this turn", instance);
+
+    public static Hint getHint() {
+        return hint;
+    }
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return KinbindingWatcher.getCount(game, sourceAbility);
+    }
+
+    @Override
+    public KinbindingValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "the number of creatures that entered the battlefield under your control this turn";
+    }
+
+    @Override
+    public String toString() {
+        return "X";
+    }
+}
+
+class KinbindingWatcher extends Watcher {
+
+    private final Map<UUID, Integer> map = new HashMap<>();
+
+    KinbindingWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() != GameEvent.EventType.ENTERS_THE_BATTLEFIELD) {
+            return;
+        }
+        Permanent permanent = game.getPermanent(event.getTargetId());
+        if (permanent != null && permanent.isCreature(game)) {
+            map.compute(permanent.getControllerId(), CardUtil::setOrIncrementValue);
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        map.clear();
+    }
+
+    static int getCount(Game game, Ability source) {
+        return game
+                .getState()
+                .getWatcher(KinbindingWatcher.class)
+                .map
+                .getOrDefault(source.getControllerId(), 0);
+    }
+}

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

@@ -199,6 +199,9 @@ public final class LorwynEclipsed extends ExpansionSet {
         cards.add(new SetCardInfo("Island", 275, Rarity.LAND, mage.cards.basiclands.Island.class, FULL_ART_BFZ_VARIOUS));
         cards.add(new SetCardInfo("Island", 280, Rarity.LAND, mage.cards.basiclands.Island.class, FULL_ART_BFZ_VARIOUS));
         cards.add(new SetCardInfo("Keep Out", 19, Rarity.COMMON, mage.cards.k.KeepOut.class));
+        cards.add(new SetCardInfo("Kinbinding", 20, Rarity.RARE, mage.cards.k.Kinbinding.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Kinbinding", 299, Rarity.RARE, mage.cards.k.Kinbinding.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Kinbinding", 407, Rarity.RARE, mage.cards.k.Kinbinding.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Kindle the Inner Flame", 147, Rarity.UNCOMMON, mage.cards.k.KindleTheInnerFlame.class));
         cards.add(new SetCardInfo("Kinsbaile Aspirant", 21, Rarity.UNCOMMON, mage.cards.k.KinsbaileAspirant.class));
         cards.add(new SetCardInfo("Kinscaer Sentry", 22, Rarity.RARE, mage.cards.k.KinscaerSentry.class, NON_FULL_USE_VARIOUS));