Thallid Cultivator

At the beginning of your upkeep, put a spore
counter on Thallid Cultivator.
{t}, Exert Thallid Cultivator: Put a spore counter
on target permanent.
Remove three spore counters from Thallid Cultivator: Create a 1/1 green Saproling creature
token.
(Melds with Elidyr, the Havester.)