Midra, Lord Of The Flame

A the beginning of each end step, put a Frenzy counter on each creature you don’t control

Creatures you don’t control get -1/-1 for each Frenzy counter on them

Whenever a creature you don’t control with a Frenzy counter on it dies, create a 1/1 black Frenzied Rat creature token

{u}{b}, Sacrifice a Frenzied Rat draw a card