Notes and Rules Information for Diente de sierpe:
  • The ability triggers whenever any player, not just you, casts a green spell. (2009-10-01)
  • If a player casts a green spell, Wurm’s Tooth’s ability triggers and is put on the stack on top of that spell. Wurm’s Tooth’s ability will resolve (causing you to gain 1 life) before the spell does. (2009-10-01)