The Soul Stone

Mana Cost: {1}{B}
Total Cost: 2
Type: Legendary Artifact — Infinity Stone
Description: 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.
Colors: B