
Defender
At the beginning of your upkeep, put a spore counter on this creature.
Remove three spore counters from this creature: Create a 1/1 green Saproling creature token.
Thallid Shell-Dweller has 5 printings, first in Salvat 2005 (2005). EDHREC ranks it #9,872 among Commander cards. It appears most in Slimefoot, the Stowaway decks (3,182 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.