Elenda, the Dusk Rose is a mythic Legendary Creature — Vampire Knight card from Rivals of Ixalan (RIX), collector number 157. Current market price: $6.52 (foil $12.99), TCGplayer market prices via Scryfall.
Lifelink Whenever another creature dies, put a +1/+1 counter on Elenda. When Elenda dies, create X 1/1 white Vampire creature tokens with lifelink, where X is Elenda's power.