Mana Vault 263/306 (Revised Edition)

This artifact doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap this artifact. At the beginning of your draw step, if this artifact is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.

NM - $188.60
LP - $150.90
MP - $113.20
HP - $75.50
DMG - $37.80