From aed946d0bb54762a986388583debe87b13efdbd3 Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Tue, 11 May 2021 08:17:09 -0400
Subject: [PATCH] [C21] fixed Yedora, Grave Gardener throwing exception (fixes
 #7813)

---
 Mage.Sets/src/mage/cards/y/YedoraGraveGardener.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Mage.Sets/src/mage/cards/y/YedoraGraveGardener.java b/Mage.Sets/src/mage/cards/y/YedoraGraveGardener.java
index 21980b0fa5..b3b805650d 100644
--- a/Mage.Sets/src/mage/cards/y/YedoraGraveGardener.java
+++ b/Mage.Sets/src/mage/cards/y/YedoraGraveGardener.java
@@ -123,7 +123,7 @@ class YedoraGraveGardenerContinuousEffect extends ContinuousEffectImpl {
         target.addCardType(CardType.LAND);
         target.addSubType(game, SubType.FOREST);
         target.removeAllAbilities(source.getSourceId(), game);
-        target.addAbility(new GreenManaAbility());
+        target.addAbility(new GreenManaAbility(), source.getSourceId(), game);
         return true;
     }
 }