Aerial Caravan is a rare Creature — Human Soldier card from Mercadian Masques (MMQ), collector number 58. Current market price: $0.40 (foil $5.50), TCGplayer market prices via Scryfall.
Flying {1}{U}{U}: Exile the top card of your library. Until end of turn, you may play that card. (Reveal the card as you exile it.)