Grave-Shell Scarab is a rare Creature — Insect card from GRN Guild Kit (GK1), collector number 63. Current market price: $0.30, 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.)