Cauldron of Essence (Extended Art)

Artifact

Whenever a creature you control dies, each opponent loses 1 life and you gain 1 life.
1BG, T, Sacrifice a creature: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery.

In the gloomy depths of Widdershins Hall sits an iron belly—always hungry, but generous to those who feed it.