Elenda, Saint of Dusk is a rare Legendary Creature — Vampire Knight card from Foundations (FDN), collector number 346. Current market price: $1.04 (foil $5.50), TCGplayer market prices via Scryfall.
Lifelink, hexproof from instants As long as your life total is greater than your starting life total, Elenda gets +1/+1 and has menace. Elenda gets an additional +5/+5 as long as your life total is at least 10 greater than your starting life total.