At the beginning of your upkeep, put a spore counter on Deathspore Thallid.
Remove three spore counters from Deathspore Thallid: Put a 1/1 green Saproling creature token onto the battlefield.
Sacrifice a Saproling: Target creature gets -1/-1 until end of turn.
At the beginning of your upkeep, put a spore counter on Feral Thallid.
Remove three spore counters from Feral Thallid: Regenerate Feral Thallid.
At the beginning of your upkeep, put a spore counter on Psychotrope Thallid.
Remove three spore counters from Psychotrope Thallid: Put a 1/1 green Saproling creature token onto the battlefield.
, Sacrifice a Saproling: Draw a card.
At the beginning of your upkeep, put a spore counter on Savage Thallid.
Remove three spore counters from Savage Thallid: Put a 1/1 green Saproling creature token onto the battlefield.
Sacrifice a Saproling: Regenerate target Fungus.
At the beginning of your upkeep, put a spore counter on each Fungus you control.
Remove three spore counters from Sporesower Thallid: Put a 1/1 green Saproling creature token onto the battlefield.
At the beginning of your upkeep, put a spore counter on Thallid.
Remove three spore counters from Thallid: Put a 1/1 green Saproling creature token onto the battlefield.
At the beginning of your upkeep, put a spore counter on Thallid Devourer.
Remove three spore counters from Thallid Devourer: Put a 1/1 green Saproling creature token onto the battlefield.
Sacrifice a Saproling: Thallid Devourer gets +1/+2 until end of turn.
At the beginning of your upkeep, put a spore counter on Thallid Germinator.
Remove three spore counters from Thallid Germinator: Put a 1/1 green Saproling creature token onto the battlefield.
Sacrifice a Saproling: Target creature gets +1/+1 until end of turn.
Defender
At the beginning of your upkeep, put a spore counter on Thallid Shell-Dweller.
Remove three spore counters from Thallid Shell-Dweller: Put a 1/1 green Saproling creature token onto the battlefield.
At the beginning of your upkeep, put a spore counter on Thorn Thallid.
Remove three spore counters from Thorn Thallid: Thorn Thallid deals 1 damage to target creature or player.
When Tukatongue Thallid dies, put a 1/1 green Saproling creature token onto the battlefield.
At the beginning of your upkeep, put a spore counter on Vitaspore Thallid.
Remove three spore counters from Vitaspore Thallid: Put a 1/1 green Saproling creature token onto the battlefield.
Sacrifice a Saproling: Target creature gains haste until end of turn.
, Sacrifice a Saproling: Draw a card.