Excava, the Risen Past is a mythic Legendary Creature — Spirit Horse card from Secrets of Strixhaven Commander (SOC), collector number 2. Current market price: $0.58 (foil $0.34), TCGplayer market prices via Scryfall.
Flying, haste Whenever Excava attacks, return up to one target artifact, creature, or non-Aura enchantment card with mana value 3 or less from your graveyard to the battlefield with a finality counter on it. It's a 1/1 Spirit creature with flying in addition to its other types. (If a creature with a finality counter on it would die, exile it instead.)