Grindstone [Tempest] The Dark Return it to the battlefield

Return it to the battlefield under its owner's control at the beginning of the next end step

each other player sacrifices a nonland permanent

Dunno how to count no more

Set: Kaladesh Inventions Type: Artifact Creature — Shapeshifter Rarity: Mythic Cost: {6} Imprint — When Duplicant enters the battlefield

you gain 3 life and you may return up to one target creature card from your graveyard to your hand

Grindstone [Tempest] The Dark Return it to the battlefieldSet: Tempest Type: Artifact Rarity: Rare Cost: {1} {3}, {T}: Target player mills two cards. If two cards that share a color were milled this way, repeat this process. "Memory is a burden that wears at the soul as weather wears at stone." Crovax