Elven Arcane Guardian

Coming in Patch 12.0.1.

Sworn defender of the Elven people, animated by arcane power and an unyielding will to protect.

Riding Requirements:

Level 10
Apprentice Riding (ground)
Expert Riding (flying)

Source:

Sold by Naleidea Rivergleam in The Bazaar, Silvermoon City.
Cost: 10 000

Notes:

This mount can be purchased from the delve vendor, Naleidea Rivergleam in The Bazaar in Silvermoon City (around 52.8, 77.9). The Undercoins required to purchase it can be earned through running delves and completing delve-related quests.

Travel Mode:

Ground (+60% or +100% speed)
Flying (+150%, +280% or +310% speed)

Speed depends on your riding skill.

Other Mounts Using the Same Model:

Silvermoon's Arcane Defender

Emerald Arcane Guardian

Blizzard ID:

2841

More info on Wowhead:

Elven Arcane Guardian taught by Elven Arcane Guardian