"Troll's Keyward", "Keep of the Beast"

gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/moria/Card20_281.java

@@ -0,0 +1,45 @@
+package com.gempukku.lotro.cards.set20.moria;
+
+import com.gempukku.lotro.cards.AbstractMinion;
+import com.gempukku.lotro.cards.PlayConditions;
+import com.gempukku.lotro.cards.effects.SelfExertEffect;
+import com.gempukku.lotro.cards.effects.choose.ChooseAndAddUntilEOPStrengthBonusEffect;
+import com.gempukku.lotro.cards.modifiers.conditions.LocationCondition;
+import com.gempukku.lotro.cards.modifiers.evaluator.ConditionEvaluator;
+import com.gempukku.lotro.common.*;
+import com.gempukku.lotro.filters.Filters;
+import com.gempukku.lotro.game.PhysicalCard;
+import com.gempukku.lotro.game.state.LotroGame;
+import com.gempukku.lotro.logic.actions.ActivateCardAction;
+import com.gempukku.lotro.logic.timing.Action;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * 3
+ * •Troll's Keyward, Keeper of the Beast
+ * Moria	Minion • Goblin
+ * 8	3	4
+ * Skirmish: Exert this minion to make the Cave Troll of Moria strength +2 (or strength +3 if at an underground site).
+ */
+public class Card20_281 extends AbstractMinion {
+    public Card20_281() {
+        super(3, 8, 3, 4, Race.GOBLIN, Culture.MORIA, "Troll's Keyward", "Keep of the Beast", true);
+    }
+
+    @Override
+    protected List<? extends Action> getExtraPhaseActions(String playerId, LotroGame game, PhysicalCard self) {
+        if (PlayConditions.canUseShadowCardDuringPhase(game, Phase.SKIRMISH, self, 0)
+                && PlayConditions.canSelfExert(self, game)) {
+            ActivateCardAction action = new ActivateCardAction(self);
+            action.appendCost(
+                    new SelfExertEffect(action, self));
+            action.appendEffect(
+                    new ChooseAndAddUntilEOPStrengthBonusEffect(action, self, playerId,
+                            new ConditionEvaluator(2, 3, new LocationCondition(Keyword.UNDERGROUND)), Filters.name(Names.caveTroll)));
+            return Collections.singletonList(action);
+        }
+        return null;
+    }
+}