Animate Graveyard is a rare Enchantment — Aura card from Unfinity (UNF), collector number 65. Current market price: $0.24 (foil $0.32), TCGplayer market prices via Scryfall.
Enchant your graveyard Enchanted graveyard is a creature on the battlefield with base power and toughness each equal to the number of cards in it. It has the text boxes of all creature cards in it. It's still a graveyard. If enchanted graveyard would leave the battlefield, instead exile this Aura.