diff --git a/res/cardsfolder/a/amber_prison.txt b/res/cardsfolder/a/amber_prison.txt
index 29965f95dd1..353b17c8b4a 100644
--- a/res/cardsfolder/a/amber_prison.txt
+++ b/res/cardsfolder/a/amber_prison.txt
@@ -3,7 +3,8 @@ ManaCost:4
 Types:Artifact
 Text:no text
 K:You may choose not to untap CARDNAME during your untap step.
-A:AB$ Pump | Cost$ 4 T | ValidTgts$ Artifact,Creature,Land | TgtPrompt$ Select target artifact, creature, or land | RememberTargets$ True |  SpellDescription$ Tap target artifact, creature, or land. That permanent doesn't untap during its controller's untap step for as long as CARDNAME remains tapped.
+A:AB$ Pump | Cost$ 4 T | ValidTgts$ Artifact,Creature,Land | TgtPrompt$ Select target artifact, creature, or land | RememberTargets$ True |  SubAbility$ DBTap | SpellDescription$ Tap target artifact, creature, or land. That permanent doesn't untap during its controller's untap step for as long as CARDNAME remains tapped.
+SVar:DBTap:DB$ Tap | Cost$ 0 | Defined$ Targeted
 S:Mode$ Continuous | Affected$ Card.IsRemembered | AddKeyword$ HIDDEN This card doesn't untap during your next untap step.
 T:Mode$ Untaps | ValidCard$ Card.Self | TriggerZones$ Battlefield | Execute$ TrigClearRemember | Static$ True
 SVar:TrigClearRemember:DB$Cleanup | ClearRemembered$ True