Demolisher Spawn [Duskmourn: House of Horror Commander]

Set: Duskmourn: House of Horror Commander Type: Enchantment Creature — Horror Rarity: Rare Cost: {5}{G}{G} Trample, hasteDelirium — Whenever Demolisher Spawn attacks, if there are four or more card types among cards in your graveyard, other attacking creatures get +4/+4 until end of turn. It rips through the Hauntwoods like a chainsaw, leaving a crushed and bloody trail behind.