[Tempest Row]

The King's eyes glint with amusement. Klaus knows how to make deals, it seems. Not that deception was his purpose here.

"I can give you a mask. It will conceal your face and surround you with a bird-like aspect made of darkness. It can let you conjure wings or a flock of ghostly crows at your command. It will carry in it the seed of a legend that will spread across Skyside. You must determine what the legend will be."