Grave-Shell Scarab [GRN Guild Kit]

Set: GRN Guild Kit Type: Creature — Insect Rarity: Rare Cost: {2}{B}{G}{G} {1}, Sacrifice Grave-Shell Scarab: Draw a card. Dredge 1 (If you would draw a card, instead you may put exactly one card from the top of your library into your graveyard. If you do, return this card from your graveyard to your hand. Otherwise, draw a card.)