Son Goku

Level up {1}{w} ({1}{w}: put a level counter
on this. level up as a sorcery.) 2/2
Flying Double-strike
Level 2-3 > {w}{w}: Target other creature
gets +3/+3 until end of turn. 3/4
Level 4+ > {w}{w}: Target other creature
gets +7/+7 until end of turn. 5/13