Lila, Hospitality Hostess is a mythic Legendary Creature — Elf Employee card from Unfinity (UNF), collector number 262. Current market price: $0.23 (foil $0.27), TCGplayer market prices via Scryfall.
You may look at the top card of your library any time. You may cast common spells from the top of your library. Guests you control get +1/+1.