Zain Mallor, Crime Boss

Menace
Other Criminal creatures you control get +1/+1 and have menace.
Whenever a Criminal creature you control kills a creature create a treasure artifact token. It has {t}, sacrifice this artifact: add one mana of any color.
{u/b},{t}: Create a 1/1 black Criminal creature token.
{p/b}{u/b}: Create a 1/1 black Criminal creature token.