Ragost, Deft Gastronaut (EOE-224) - Edge of Eternities

Artifacts you control are Foods in addition to their other types and have "2, T, Sacrifice this artifact: You gain 3 life."

1, T, Sacrifice a Food: Ragost deals 3 damage to each opponent.

At the beginning of each end step, if you gained life this turn, untap Ragost.