Impervious Greatwurm

Set: Buy-A-Box Promos (#273)

Rarity: Mythic

Type: Creature — Wurm

Mana Cost: {7}{G}{G}{G}

Colors: Green

P/T: 16/16

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