Farir, the Fungal Forest

Defender, Wither
At the beginning of your upkeep, put a -1/-1
counter on Farir and another target creature.
Whenever a non-fungus creature dies, if it had a
-1/-1 counter on it, create a token that is a copy
of Farir, except it isn't legendary.
{t}: Add {b}, {r}, or {g}.