reworked implementation of Ashling the Pilgrim and similar cards, added a test

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

@@ -0,0 +1,40 @@
+package mage.watchers.common;
+
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.constants.WatcherScope;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.watchers.Watcher;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public class AbilityResolvedWatcher extends Watcher {
+
+    private final Map<MageObjectReference, Map<UUID, Integer>> activationMap = new HashMap<>();
+
+    public AbilityResolvedWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        activationMap.clear();
+    }
+
+    public boolean checkActivations(Ability source, Game game) {
+        return activationMap.computeIfAbsent(new MageObjectReference(
+                source.getSourceId(), source.getSourceObjectZoneChangeCounter(), game
+        ), x -> new HashMap<>()).compute(source.getOriginalId(), (u, i) -> i == null ? 1 : i + 1).intValue() == 3;
+    }
+}