Slithering Shade is a uncommon Creature — Shade card from Dissension (DIS), collector number 55. Current market price: $0.21 (foil $0.41), TCGplayer market prices via Scryfall.
Defender (This creature can't attack.) {B}: This creature gets +1/+1 until end of turn. Hellbent — This creature can attack as though it didn't have defender as long as you have no cards in hand.