
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
Impervious Greatwurm has 3 printings, first in Guilds of Ravnica (2018). EDHREC ranks it #4,556 among Commander cards. It appears most in Baru, Wurmspeaker decks (4,527 on EDHREC). It has 6 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.