Scale Up 
Sorcery
Until end of turn, target creature you control becomes a green Wurm with base power and toughness 6/4.
Overload 
(You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL