Midnight Entourage is a rare Creature — Aetherborn Rogue card from Aether Revolt (AER), collector number 66. Current market price: $0.14 (foil $0.54), TCGplayer market prices via Scryfall.
Other Aetherborn you control get +1/+1. Whenever this creature or another Aetherborn you control dies, you draw a card and you lose 1 life.