Quagnoth is a rare Creature — Beast card from Future Sight (FUT), collector number 150. Current market price: $0.31 (foil $1.83), TCGplayer market prices via Scryfall.
Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Shroud (This creature can't be the target of spells or abilities.) When a spell or ability an opponent controls causes you to discard this card, return it to your hand.