From 1c3fea2e3e269316537ebe7e5b81d0b58977a335 Mon Sep 17 00:00:00 2001
From: Michael Simons <rystan@gmail.com>
Date: Sun, 13 May 2018 00:23:07 -0400
Subject: [PATCH] Fix for Herald's Horn's spell reduction

Correctly reduces chosen type of controlled spells again after change in last release.
As mentioned multiple times in #4895.
---
 .../effects/common/cost/SpellsCostReductionAllEffect.java       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Mage/src/main/java/mage/abilities/effects/common/cost/SpellsCostReductionAllEffect.java b/Mage/src/main/java/mage/abilities/effects/common/cost/SpellsCostReductionAllEffect.java
index c66870598c..3f07900238 100644
--- a/Mage/src/main/java/mage/abilities/effects/common/cost/SpellsCostReductionAllEffect.java
+++ b/Mage/src/main/java/mage/abilities/effects/common/cost/SpellsCostReductionAllEffect.java
@@ -142,7 +142,7 @@ public class SpellsCostReductionAllEffect extends CostModificationEffectImpl {
 
     @Override
     public boolean applies(Ability abilityToModify, Ability source, Game game) {
-        if (onlyControlled && abilityToModify.getControllerId().equals(source.getControllerId())) {
+        if (onlyControlled && !abilityToModify.getControllerId().equals(source.getControllerId())) {
             return false;
         }
         if (abilityToModify instanceof SpellAbility) {