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.")
Illustrated by Suzanne Helmigh ยท Modern Horizons (MH1)
Archetypes that play this card
Duel Commander
- Tifa Lockhart 100.0% of lists
Modern
- Other 1.6% of lists