Impervious Greatwurm is a rare Creature — Wurm card from Double Masters 2022 (2X2), collector number 152. Current market price: $5.19 (foil $4.08), TCGplayer market prices via Scryfall.
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Indestructible