You may choose not to untap this artifact during your untap step.
{4}, {T}: Tap target artifact, creature, or land. That permanent doesn't untap during its controller's untap step for as long as this artifact remains tapped.
Live market data
$0.28
Nonfoil $0.28 Cardmarket €0.27
TCGplayer & Cardmarket market price
Know the real value
Scan Amber Prison with Tappr for real-time pricing — nonfoil, foil, and every printing.
Format legality
Free to download
Scan Amber Prison and more
Get Tappr free. Identify any Magic: The Gathering card and see what it is worth in seconds.
No credit card. No signup. Just scan.
Scan to download
Point your phone camera at a code
Free on iOS & Android
No account required