The Soul Stone

NM
 
Indestructible
T: Add B.
6B, 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:M
#:66
Card Type:Legendary Artifact — Infinity Stone