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Impervious Greatwurm (Buy-A-Box) [Guilds of Ravnica]
| Set: | Guilds of Ravnica |
| Type: | Creature — Wurm |
| Rarity: | Mythic |
| Cost: | 7GGG |
| Colors: | G |
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
Indestructible
The ultimate answer to intrigue and subtlety.