Blue Feather

Source
Blue Feather can be found inside Dark Soil piles all over the Heartland of Valley of the Four Winds.

Blue Feather as a quest object

 * A Blue Feather for Chee Chee
 * A Blue Feather for Ella
 * A Blue Feather for Farmer Fung
 * A Blue Feather for Fish
 * A Blue Feather for Gina
 * A Blue Feather for Haohan
 * A Blue Feather for Jogu
 * A Blue Feather for Old Hillpaw
 * A Blue Feather for Sho
 * A Blue Feather for Tina