Charmeleon

Level Up {1}{r}
LEVEL 2-4 4/2, Rampage 1
LEVEL 5-8 5/2, Rampage, Scary Face
({r}: target creature can't block this turn)
LEVEL 9+ 6/3, Rampage, Scary Face,
Flamethrower ({x}{r}: +X/+0 until end of turn)
Mutate - Remove 5 Level Counters, Exile
Charmeleon: You put Charizard from your library
or hand onto the battlefield and move the
remaining Level Counters onto it, Rampage 2, Flamethrower, and other Mutate Abilities