1. Complete the Legion Mythic dungeon achievements.
2. You will get Reins of the Leyfeather Hippogryph and unlocks a tint of the Valorous Artifact Weapon appearance.
3. You need to provide your account.
4. You should Unlock Two Mythic Dungeons: Mythic: Court of Stars and Mythic: The Arcway.
5. Your character's item level should be 820+.
6. ETA: 3-5 CDs.