Impervious Greatwurm is a mythic Creature — Wurm card from Magic: The Gathering (Guilds of Ravnica, GRN).
Mythic
Guilds of Ravnica (GRN)
{7}{G}{G}{G}
Power / Toughness
16 / 16
Mana Value
10
Colors
G
Card Text
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
