Lycan of the Ancient Woods

Level Up {1}{r/g}{r/g} ({1}{r/g}{r/g}: Put a level counter on
this creature. Level up only as a sorcery.)
2/2
Level 1 - 2: 3/2
Level 3 - 4: 4/3 and First Strike.
Level 5+: Trample and +X/+X, where X is this creature's level.