Soldevi Golem 
Artifact Creature — Golem
This creature doesn't untap during your untap step. At the beginning of your upkeep, you may untap target tapped creature an opponent controls. If you do, untap this creature.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL