Spore Garden

When a saproling you control dies, put a spore
counter on Spore Garden
{t}: Add {c}
{t}, sacrifice a saproling: Add one of any color.
Spend this mana to cast fungus spells or activate abilities of fungus permanents.
Remove three spore counters from Spore Garden: Create a 1/1 Green Saproling. Activate this ability only once per turn.