Name:Amber Prison
ManaCost:4
Types:Artifact
K:You may choose not to untap CARDNAME during your untap step.
A:AB$ Tap | Cost$ 4 T | ValidTgts$ Artifact,Creature,Land | TgtPrompt$ Select target artifact, creature, or land | SubAbility$ DBEffect | 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. | StackDescription$ SpellDescription
SVar:DBEffect:DB$ Effect | IsCurse$ True | ReplacementEffects$ DontUntap | Duration$ UntilUntaps | RememberObjects$ Targeted | ExileOnMoved$ Battlefield
SVar:DontUntap:Event$ Untap | ValidCard$ Card.IsRemembered | ValidStepTurnToController$ You | Layer$ CantHappen | Description$ That permanent doesn't untap during its controller's untap step for as long as EFFECTSOURCE remains tapped.
AI:RemoveDeck:All
Oracle:You may choose not to untap Amber Prison during your untap step.\n{4}, {T}: Tap target artifact, creature, or land. That permanent doesn't untap during its controller's untap step for as long as Amber Prison remains tapped.
