
Whenever a player casts a green spell, you may gain 1 life.
Wurm's Tooth has 9 printings, first in Darksteel (2004). EDHREC ranks it #14,090 among Commander cards. It appears most in Blech, Loafing Pest decks (1,199 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.