diff --git a/forge-gui/res/cardsfolder/d/dark_petition.txt b/forge-gui/res/cardsfolder/d/dark_petition.txt
index 39fb361f652..d71cb745e99 100644
--- a/forge-gui/res/cardsfolder/d/dark_petition.txt
+++ b/forge-gui/res/cardsfolder/d/dark_petition.txt
@@ -2,7 +2,7 @@ Name:Dark Petition
 ManaCost:3 B B
 Types:Sorcery
 A:SP$ ChangeZone | Cost$ 3 B B | Origin$ Library | Destination$ Hand | ChangeType$ Card | ChangeNum$ 1 | Mandatory$ True | SubAbility$ DBMana | SpellDescription$ Search your library for a card and put that card into your hand. Then shuffle your library. Spell mastery - If there are two or more instant and/or sorcery cards in your graveyard, add {B}{B}{B} to your mana pool.
-SVar:DBMana:DB$ Mana | CheckSVar$ X | SVarCompare$ GE2 | Produced$ B | Amount$ 3
+SVar:DBMana:DB$ Mana | ConditionCheckSVar$ X | ConditionSVarCompare$ GE2 | Produced$ B | Amount$ 3
 SVar:X:Count$ValidGraveyard Instant.YouOwn,Sorcery.YouOwn
 SVar:RemAIDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/dark_petition.jpg