Grave-Shell Scarab is a rare Creature — Insect card from Ravnica: City of Guilds (RAV), collector number 211. Current market price: $0.44 (foil $1.88), TCGplayer market prices via Scryfall.
{1}, Sacrifice this creature: Draw a card. Dredge 1 (If you would draw a card, you may mill a card instead. If you do, return this card from your graveyard to your hand.)