A feather plucked from the tailfeathers of Pride itself, the feather was altered to harness its power much better.

A creature can use a charge of the feather to give them advantage for any roll they make next, causing them to feel a sense of pride and motivation to go forwards. After the next long rest however, a creature gains levels of Exhaustion equals to the amount of times they used the feather until they take another long rest.
A Cendic's Ancient Emporium branded artifact

Notes: Exhaustion, Buff, Debuff, Utility, Cursed