Squalid Slaughterhouse

Whenever a nontoken creature you control dies, put a meat counter on Squalid Slaughterhouse
{t}: Add {b} or {r}. Squalid Slaughterhouse deals 1 damage to you.
{t}, Remove a meat counter from Squalid Slaughterhouse: add {b}{r}.
Even when livestock count is low, there's always
plenty of yield.