diff --git a/forge-gui/res/cardsfolder/s/seal_of_the_guildpact.txt b/forge-gui/res/cardsfolder/s/seal_of_the_guildpact.txt
index d2e2e273c4b..89b47554c84 100644
--- a/forge-gui/res/cardsfolder/s/seal_of_the_guildpact.txt
+++ b/forge-gui/res/cardsfolder/s/seal_of_the_guildpact.txt
@@ -3,7 +3,7 @@ ManaCost:5
 Types:Artifact
 K:ETBReplacement:Other:ChooseColors
 SVar:ChooseColors:DB$ ChooseColor | Defined$ You | TwoColors$ True | AILogic$ MostProminentDualInComputerDeck | SpellDescription$ As CARDNAME enters the battlefield, choose two colors.
-S:Mode$ ReduceCost | ValidCard$ Card | Type$ Spell | Activator$ You | Amount$ Col | Description$ Each spell you cast costs {1} less to cast for each of the chosen colors it is.
+S:Mode$ ReduceCost | ValidCard$ Card | Type$ Spell | Activator$ You | Amount$ Col | Relative$ True | Description$ Each spell you cast costs {1} less to cast for each of the chosen colors it is.
 SVar:Col:Count$HasNumChosenColors.Self
 AI:RemoveDeck:Random
 SVar:Picture:http://www.wizards.com/global/images/magic/general/seal_of_the_guildpact.jpg