Amber Prison Sell This Product NM-Mint, English, Buy qty 1 $0.02 cash / $0.02 store credit Buy This Product Extra Info Color: Artifact Card Text: You may choose not to untap Amber Prison during your untap step. 4, T Tap target artifact, creature, or land. As long as Amber Prison remains tapped, that permanent doesn't untap during its controller's untap step. Rarity: R Cost: 4 Card Type: Artifact Name: Amber Prison Finish: Regular Set Name: Mirage ×