Sheev, Conniving adventurer

{t}: Deal 1 damage to target creature.

{1}{b}: Sheev becomes a 3/2 human sorcerer with {t}: Deal
2 damage to target creature

{3}{b}: If Sheev is a sorcerer, it gains flying and it becomes a 5/3 Mutant Sorcerer with {t}: Deal 4 damage to target creature

{4}{b}{b}: If Sheev is a Mutant Sorcerer, Distribute 3 tadpole counters (creature gets +1/+1 and flying) between any different creatures, Transform Sheev.