Linvala, the Preserver is a rare Legendary Creature — Angel card from Foundations Commander (FDC), collector number 37. Current market price: $0.42, TCGplayer market prices via Scryfall.
Flying When Linvala enters, if an opponent has more life than you, you gain 5 life. When Linvala enters, if an opponent controls more creatures than you, create a 3/3 white Angel creature token with flying.