- Added requested card Penance

Mage/src/main/java/mage/abilities/costs/common/PutCardFromHandOnTopOfLibraryCost.java

@@ -0,0 +1,60 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package mage.abilities.costs.common;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.CostImpl;
+import mage.cards.Card;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetCardInHand;
+
+/**
+ *
+ * @author jeffwadsworth
+ */
+
+public class PutCardFromHandOnTopOfLibraryCost extends CostImpl {
+
+    public PutCardFromHandOnTopOfLibraryCost() {
+        this.text = "Put a card from your hand on top of your library";
+    }
+
+    public PutCardFromHandOnTopOfLibraryCost(PutCardFromHandOnTopOfLibraryCost cost) {
+        super(cost);
+    }
+
+    @Override
+    public boolean pay(Ability ability, Game game, UUID sourceId, UUID controllerId, boolean noMana, Cost costToPay) {
+        Player controller = game.getPlayer(controllerId);
+        TargetCardInHand targetCardInHand = new TargetCardInHand();
+        targetCardInHand.setRequired(false);
+        Card card;
+        if (targetCardInHand.canChoose(controllerId, game)
+                && controller.choose(Outcome.PreventDamage, targetCardInHand, sourceId, game)) {
+            card = game.getCard(targetCardInHand.getFirstTarget());
+            paid = controller.moveCardToLibraryWithInfo(card, sourceId, game, Zone.HAND, true, true);
+        }
+        return paid;
+    }
+
+    @Override
+    public boolean canPay(Ability ability, UUID sourceId, UUID controllerId, Game game) {
+        Player controller = game.getPlayer(controllerId);
+        return (controller != null
+                && !controller.getHand().isEmpty());
+    }
+
+    @Override
+    public PutCardFromHandOnTopOfLibraryCost copy() {
+        return new PutCardFromHandOnTopOfLibraryCost(this);
+    }
+}
+