Magic: The Gathering · Buy-A-Box Promos
Impervious Greatwurm
French name: Grande guivre intouchable
Impervious Greatwurm (Buy-A-Box Promos 273) has a market price of US$4.85 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Creature: Wurm
- Mana cost
- {7}{G}{G}{G}
- Power / toughness
- 16/16
- Artist
- Simon Dominic
Card text
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for 1 or more mana of that creature's color.) Indestructible
Flavour text
The ultimate answer to intrigue and subtlety.
About this card
Impervious Greatwurm is card 273 in Buy-A-Box Promos, a Magic: The Gathering set released Jul 19, 2009. Rarity: Mythic. Finishes: Foil. Illustrated by Simon Dominic. Reference market price on Nov 9, 2026: US$4.85. Over the last 30 days, the Foil price went down 11.5%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.