Ravenous Amulet{2}
Artifact
{1}, {T}, Sacrifice a creature: Draw a card and put a soul counter on this artifact. Activate only as a sorcery.
{4}, {T}, Sacrifice this artifact: Each opponent loses life equal to the number of soul counters on this artifact.
Each of its owners' final moments is remembered within the roiling stone.
Artist: Igor Krstic