Undamaged Hippogryph Feather

Source
This item drops from:
 * Defias Thug in Elwynn Forest
 * Thunderhead Stagwing in Azshara
 * Thunderhead Patriarch in Azshara
 * Thunderhead Consort in Azshara
 * Antilos in Azshara
 * Thunderhead Hippogryph in Azshara
 * Thunderhead Skystormer in Azshara