From 559e2b85f7465d9f3e88ee40061e12ea1ebb54d0 Mon Sep 17 00:00:00 2001
From: Sloth <sloth@cardforge.org>
Date: Sat, 4 May 2013 13:15:20 +0000
Subject: [PATCH] - Improved DigUntil AI.

---
 src/main/java/forge/card/ability/ai/DigUntilAi.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main/java/forge/card/ability/ai/DigUntilAi.java b/src/main/java/forge/card/ability/ai/DigUntilAi.java
index eb784eac053..177f3c3c562 100644
--- a/src/main/java/forge/card/ability/ai/DigUntilAi.java
+++ b/src/main/java/forge/card/ability/ai/DigUntilAi.java
@@ -3,6 +3,7 @@ package forge.card.ability.ai;
 import java.util.Random;
 
 import forge.Card;
+import forge.CardLists;
 import forge.card.ability.SpellAbilityAi;
 import forge.card.spellability.AbilitySub;
 import forge.card.spellability.SpellAbility;
@@ -38,6 +39,13 @@ public class DigUntilAi extends SpellAbilityAi {
                 sa.getTarget().addTarget(opp);
             }
             libraryOwner = opp;
+        } else {
+            if (sa.hasParam("Valid")) {
+                final String valid = sa.getParam("Valid");
+                if (CardLists.getValidCards(ai.getCardsIn(ZoneType.Library), valid.split(","), source.getController(), source).isEmpty()) {
+                    return false;
+                }
+            }
         }
 
         final String num = sa.getParam("Amount");