Galvanic Juggernaut

Galvanic Juggernaut

Artifact Creature - Juggernaut | Power/Toughness: 5 / 5 (CMC 4)
Galvanic Juggernaut attacks each combat if able.
Galvanic Juggernaut doesn't untap during your untap step.
Whenever another creature dies, untap Galvanic Juggernaut.