Colonel Mustang

Vigilance, Trample, Magecraft (When you cast an
alchemy spell you either add a (+1/+1) counter on
this creature or have it fight target creature you don't
control)
When Mustang enters the battlefield create X 1/1
State Alchemists creature tokens, if X is greater
than 2 you may have Mustang deal damage equal
to his power to target creature you don't control