Grommtis, Fungus Liege

Deathtouch, Menace, Trample
On each upkeep, create three 1/1 green saproling creature tokens.
Sacrifice a Saproling: Grommtis gets +X/0 until end of turn where X is the number of saprolings you control.
Sacrifice six Saprolings: Each opponent sacrifices a creature and discards a card.