
At the beginning of your upkeep, put a spore counter on this creature.
Remove three spore counters from this creature: It deals 1 damage to any target.
Thorn Thallid has 5 printings, first in Fallen Empires (1994). EDHREC ranks it #20,529 among Commander cards. It appears most in Thelon of Havenwood decks (698 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.