
You gain 2 life for each creature card in your graveyard.
Flashback {2}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Gnaw to the Bone has 3 printings, first in Innistrad (2011). EDHREC ranks it #16,675 among Commander cards. It appears most in Sidisi, Brood Tyrant decks (595 on EDHREC). It has 6 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.