From ca11f22580be69008ffff5dd14d55f34e23e3fac Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Fri, 18 Aug 2017 14:51:22 -0400
Subject: [PATCH] fixed bug #3851

---
 Mage.Sets/src/mage/cards/w/WitherscaleWurm.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Mage.Sets/src/mage/cards/w/WitherscaleWurm.java b/Mage.Sets/src/mage/cards/w/WitherscaleWurm.java
index d5506f36ea2..98134e5f161 100644
--- a/Mage.Sets/src/mage/cards/w/WitherscaleWurm.java
+++ b/Mage.Sets/src/mage/cards/w/WitherscaleWurm.java
@@ -29,6 +29,7 @@ package mage.cards.w;
 
 import java.util.UUID;
 import mage.MageInt;
+import mage.abilities.Ability;
 import mage.abilities.common.BlocksOrBecomesBlockedTriggeredAbility;
 import mage.abilities.common.DealsDamageToOpponentTriggeredAbility;
 import mage.abilities.effects.Effect;
@@ -40,6 +41,7 @@ import mage.cards.CardSetInfo;
 import mage.constants.CardType;
 import mage.constants.Duration;
 import mage.counters.CounterType;
+import mage.filter.common.FilterCreaturePermanent;
 
 /**
  *
@@ -57,7 +59,8 @@ public class WitherscaleWurm extends CardImpl {
         // Whenever Witherscale Wurm blocks or becomes blocked by a creature, that creature gains wither until end of turn.
         Effect effect = new GainAbilityTargetEffect(WitherAbility.getInstance(), Duration.EndOfTurn);
         effect.setText("that creature gains wither until end of turn");
-        this.addAbility(new BlocksOrBecomesBlockedTriggeredAbility(effect, false));
+        Ability ability = new BlocksOrBecomesBlockedTriggeredAbility(effect, new FilterCreaturePermanent("a creature"), false, null, true);
+        this.addAbility(ability);
 
         // Whenever Witherscale Wurm deals damage to an opponent, remove all -1/-1 counters from it.
         this.addAbility(new DealsDamageToOpponentTriggeredAbility(new RemoveAllCountersSourceEffect(CounterType.M1M1), false));