From 452a5251943fe8dd86dbea1540ca7df898883231 Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Mon, 23 Jul 2018 17:42:03 -0400
Subject: [PATCH] fixed Silverclad Ferocidons (and likely other cards) allowing
 players to sacrifice creatures they don't control (fixes #5166)

---
 .../abilities/effects/common/SacrificeOpponentsEffect.java   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Mage/src/main/java/mage/abilities/effects/common/SacrificeOpponentsEffect.java b/Mage/src/main/java/mage/abilities/effects/common/SacrificeOpponentsEffect.java
index 308264e35de..243c524d5c8 100644
--- a/Mage/src/main/java/mage/abilities/effects/common/SacrificeOpponentsEffect.java
+++ b/Mage/src/main/java/mage/abilities/effects/common/SacrificeOpponentsEffect.java
@@ -8,7 +8,9 @@ import mage.abilities.dynamicvalue.DynamicValue;
 import mage.abilities.dynamicvalue.common.StaticValue;
 import mage.abilities.effects.OneShotEffect;
 import mage.constants.Outcome;
+import mage.constants.TargetController;
 import mage.filter.FilterPermanent;
+import mage.filter.predicate.permanent.ControllerPredicate;
 import mage.game.Game;
 import mage.game.permanent.Permanent;
 import mage.players.Player;
@@ -36,7 +38,8 @@ public class SacrificeOpponentsEffect extends OneShotEffect {
     public SacrificeOpponentsEffect(DynamicValue amount, FilterPermanent filter) {
         super(Outcome.Sacrifice);
         this.amount = amount;
-        this.filter = filter;
+        this.filter = filter.copy();
+        this.filter.add(new ControllerPredicate(TargetController.YOU));
         setText();
     }