Raw Air Elemental

Flying
Level Up {1}{u/r} ({1}{u/r}: Put a level counter on this. Level up only as a sorcery.)
Level 0: 1/2
Level 1: 1/4
Level 2: 2/5
Level 3: 3/5 {r}{t}: Deal 2 damage to target creature with flying
Level 4: Transform Raw Air Elemental