Edwin Tolstoff, First Chosen

Menace, Infect
{b},{t}:Sacrifice an insect:draw a card and lose 1 life.
{b}{b},{t}: Sacrifice an insect:put a -1/-1
counter on target creature.
{b}{b}{b},{t}: Proliferate
Whenever a creature dies due to -1/-1 counters,
exile it and create a 2/2 insect zombie token with infect.