[LCI] Implement Enterprising Scallywag

Mage/src/main/java/mage/abilities/condition/common/DescendedThisTurnCondition.java

@@ -0,0 +1,23 @@
+package mage.abilities.condition.common;
+
+import mage.abilities.Ability;
+import mage.abilities.condition.Condition;
+import mage.game.Game;
+import mage.watchers.common.DescendedWatcher;
+
+/**
+ * @author TheElk801
+ */
+public enum DescendedThisTurnCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return DescendedWatcher.getDescendedCount(source.getControllerId(), game) > 0;
+    }
+
+    @Override
+    public String toString() {
+        return "you descended this turn";
+    }
+}

Mage/src/main/java/mage/abilities/dynamicvalue/common/DescendedThisTurnCount.java

@@ -0,0 +1,41 @@
+package mage.abilities.dynamicvalue.common;
+
+import mage.abilities.Ability;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.hint.Hint;
+import mage.abilities.hint.ValueHint;
+import mage.game.Game;
+import mage.watchers.common.DescendedWatcher;
+
+/**
+ * @author TheElk801
+ */
+public enum DescendedThisTurnCount implements DynamicValue {
+    instance;
+    private static final Hint hint = new ValueHint("Permanent cards put into your graveyard this turn", instance);
+
+    public static Hint getHint() {
+        return hint;
+    }
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return DescendedWatcher.getDescendedCount(sourceAbility.getControllerId(), game);
+    }
+
+    @Override
+    public DescendedThisTurnCount copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "the number of times you descended this turn";
+    }
+
+    @Override
+    public String toString() {
+        return "X";
+    }
+}

Mage/src/main/java/mage/watchers/common/DescendedWatcher.java

@@ -0,0 +1,52 @@
+package mage.watchers.common;
+
+import mage.cards.Card;
+import mage.constants.WatcherScope;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.ZoneChangeEvent;
+import mage.util.CardUtil;
+import mage.watchers.Watcher;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public class DescendedWatcher extends Watcher {
+
+    private final Map<UUID, Integer> playerMap = new HashMap<>();
+
+    public DescendedWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() != GameEvent.EventType.ZONE_CHANGE) {
+            return;
+        }
+        ZoneChangeEvent zEvent = (ZoneChangeEvent) event;
+        Card card = game.getCard(zEvent.getTargetId());
+        if (card != null && zEvent.getToZone() == Zone.GRAVEYARD) {
+            playerMap.compute(card.getOwnerId(), CardUtil::setOrIncrementValue);
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        playerMap.clear();
+    }
+
+    public static int getDescendedCount(UUID playerId, Game game) {
+        return game
+                .getState()
+                .getWatcher(DescendedWatcher.class)
+                .playerMap
+                .getOrDefault(playerId, 0);
+    }
+}