The Soul Stone (SPM) (#66)

Name: The Soul Stone
Mana Cost: {1}{B}
Type: Legendary Artifact — Infinity Stone
Collector Number: 66
Oracle Text: Indestructible {T}: Add {B}. {6}{B}, {T}, Exile a creature you control: Harness The Soul Stone. (Once harnessed, its ∞ ability is active.) ∞ — At the beginning of your upkeep, return target creature card from your graveyard to the battlefield.
Rarity: mythic
Artist: Volkan Baǵa