Cemetery Protector is a mythic Creature — Human Soldier card from Innistrad: Crimson Vow Promos (PVOW), collector number 6p. Current market price: $2.00 (foil $1.25), TCGplayer market prices via Scryfall.
Flash When this creature enters, exile a card from a graveyard. Whenever you play a land or cast a spell, if it shares a card type with the exiled card, create a 1/1 white Human creature token.