Mana Vault - Revised Edition - 263

Artifact

Mana Cost: {1}

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}.

Rare · Revised Edition · #263 (3ED)

Illustrated by Mark Tedin