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 | RememberTapped$ True | AlwaysRemember$ 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. | StackDescription$ SpellDescription
S:Mode$ Continuous | Affected$ Card.IsRemembered | AddHiddenKeyword$ CARDNAME doesn't untap during your untap step.
T:Mode$ Untaps | ValidCard$ Card.Self | TriggerZones$ Battlefield | Execute$ ClearRemembered | Static$ True
SVar:ClearRemembered:DB$ Cleanup | ClearRemembered$ True
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/amber_prison.jpg
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.