Atalya, Samite Master is a rare Legendary Creature — Human Cleric card from Invasion (INV), collector number 4. Current market price: $1.36 (foil $47.50), TCGplayer market prices via Scryfall.
{X}, {T}: Choose one — • Prevent the next X damage that would be dealt to target creature this turn. Spend only white mana on X. • You gain X life. Spend only white mana on X.