Xenic Poltergeist 
Creature — Spirit
: Until your next upkeep, target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL