
Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Create a 0/1 colorless Eldrazi Spawn creature token. It has "Sacrifice this token: Add {C}."
Growth Spasm has 2 printings, first in Rise of the Eldrazi (2010). EDHREC ranks it #7,316 among Commander cards. It appears most in Azlask, the Swelling Scourge decks (5,486 on EDHREC). 1 public deck on TCG runs it. It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.