Altar of the Goyf [Modern Horizons 3 Commander]

Set: Modern Horizons 3 Commander Type: Kindred Artifact — Lhurgoyf Rarity: Uncommon Cost: {5} Whenever a creature you control attacks alone, it gets +X/+X until end of turn, where X is the number of card types among cards in all graveyards.Lhurgoyf creatures you control have trample. "What dies grows the [illegible]" —Clawed-out statue inscription