Oriss, Samite Guardian is a rare Legendary Creature — Human Cleric card from Future Sight (FUT), collector number 28. Current market price: $0.71 (foil $8.33), TCGplayer market prices via Scryfall.
{T}: Prevent all damage that would be dealt to target creature this turn. Grandeur — Discard another card named Oriss, Samite Guardian: Target player can't cast spells this turn, and creatures that player controls can't attack this turn.