Creature — Elemental 10/10, 4{B/G}{B/G}{B/G} (7)
Rare
Trample
At the beginning of your upkeep, sacrifice a creature. You gain life equal to that creature's toughness.
It eats and eats until the juiciest morsel it can find is itself.
Illus. Dave Allsop

8/1/2008: If you have no other creatures to sacrifice, you'll have to sacrifice Doomgape itself. You'll gain life equal to its toughness.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern