Cloudseeder (FUT) from Future Sight, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Tsutomu Kawade
• Card Text:
  Flying
  U, T, Discard a card: Put a 1/1 blue Faerie creature token named Cloud Sprite into play with flying and "Cloud Sprite can block only creatures with flying."