Gravelgill Duo - Foil Tweet Out of stock. Wishlist Details Artist: Brandon Kitkouski Card Number: 165/301 Card Text: Whenever you play a blue spell, Gravelgill Duo gets +1/+1 until end of turn. Whenever you play a black spell, Gravelgill Duo gains fear until end of turn. Card Type: Creature - Merfolk Rogue Warrior Color: Multi-Color Cost: 2(U/B) Finish: Foil Name: Gravelgill Duo Pow/Tgh: 2/1 Rarity: C Set Name: Shadowmoor