WoW Achievements — Browse All Achievements
Track all 8,600+ World of Warcraft achievements. Browse by expansion or category — Dungeons & Raids, Quests, Exploration, PvP, Professions, Reputation, and more. Sync your character to see completion progress.
Browse achievements from all expansions including The War Within, Midnight, Dragonflight, Shadowlands, and Classic. Find guides for Glory of the Raider, meta-achievements, PvP achievements, exploration, and more. Track your achievement points and completion progress via Battle.net.
Windborne Velocidrake Back and Tail
Collect the following cosmetic back and tail unlocks for the Windborne Velocidrake.
The 'Windborne Velocidrake Back and Tail' achievement requires collecting seven cosmetic back and tail unlocks for the Windborne Velocidrake from a variety of sources including faction renown, rare drops, a dungeon boss, and a treasure.
Purchase Finned Back from Cobalt Assembly
Obtain 
Windborne Velocidrake: Finned Back from the Cobalt Assembly vendor for 50 supplies. This requires progressing the Cobalt Assembly reputation to the Empty 1/5 tier.
Earn Feathered Back and Spiked Tail via Maruuk Centaur Renown
Reach Maruuk Centaur Renown 15 to unlock Windborne Velocidrake: Feathered Back for 100 supplies and Windborne Velocidrake: Spiked Tail either for free as a quest choice reward or for 100 supplies, though some story progression is required before the tail becomes available.
Find Maned Back Treasure
Locate and open the treasure that contains Windborne Velocidrake: Maned Back, which requires solving a puzzle to access it.
Farm Spiked Back and Club Tail from Rares
Windborne Velocidrake: Spiked Back and Windborne Velocidrake: Club Tail both drop from various rare enemies across multiple zones; click each item in your journal to see the full list of rares and their individual drop percentages.
Defeat Last Boss of Nokhud Offensive
Enter the Nokhud Offensive dungeon and defeat the final boss on any difficulty to have a chance at Windborne Velocidrake: Feathery Tail dropping; Mythic+ eligibility for this drop has not been confirmed.
Craft Remaining Cosmetics via Scribes
Up to 20 cosmetics for dragon customization are bind-on-pickup crafts available through Crafting Orders placed with Scribes, found under Miscellaneous > Other; required materials include 
Glittering Parchment x60, 
Iridescent Water x96, 
Wildercloth x340, 
Rockfang Leather x80, 
Flawless Proto Dragon Scale x200, 
Awakened Order x112, 
Finished Prototype Explorer's Barding x2, and 
Finished Prototype Regal Barding x6.
Tips
The Feathery Tail from Nokhud Offensive can be farmed on any difficulty, so running it on Normal allows unlimited resets without a lockout restriction.