Cephalid Inkshrouder is a uncommon Creature — Octopus card from Judgment (JUD), collector number 36. Current market price: $0.37 (foil $3.09), TCGplayer market prices via Scryfall.
Discard a card: This creature gains shroud until end of turn and can't be blocked this turn. (A creature with shroud can't be the target of spells or abilities.)