Skywise Teachings is a uncommon Enchantment card from Dragons of Tarkir (DTK), collector number 79. Current market price: $0.14 (foil $0.31), TCGplayer market prices via Scryfall.
Whenever you cast a noncreature spell, you may pay {1}{U}. If you do, create a 2/2 blue Djinn Monk creature token with flying.