Marble Titan 
Creature — Giant
Creatures with power 3 or greater don't untap during their controllers' untap steps.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Giant
Creatures with power 3 or greater don't untap during their controllers' untap steps.