Balustrade Wurm is a rare Creature — Wurm card from Duskmourn: House of Horror Promos (PDSK), collector number 168p. Current market price: $0.30 (foil $0.67), TCGplayer market prices via Scryfall.
This spell can't be countered. Trample, haste Delirium — {2}{G}{G}: Return this card from your graveyard to the battlefield with a finality counter on it. Activate only if there are four or more card types among cards in your graveyard and only as a sorcery.