Mage-Ring Responder

Mage-Ring Responder
{7}

Artifact Creature - Golem | Power/Toughness: 7 / 7 (CMC 7)
Mage-Ring Responder doesn't untap during your untap step.
{7}: Untap Mage-Ring Responder.
Whenever Mage-Ring Responder attacks, it deals 7 damage to target creature defending player controls.
  • [ORI] Magic Origins #232 (R)