Pride of the Clouds is a rare Creature — Elemental Cat card from RNA Guild Kit (GK2), collector number 17. Current market price: $1.35, TCGplayer market prices via Scryfall.
Flying This creature gets +1/+1 for each other creature on the battlefield with flying. Forecast — {2}{W}{U}, Reveal this creature from your hand: Create a 1/1 white and blue Bird creature token with flying. (Activate only during your upkeep and only once each turn.)