Pale Gravewing

Gravewings know no fear and are nearly indestructible -- perfect for an assault on the Maw.

Riding Requirements:

This mount is available to all eligible characters on your account.
Level 10
Apprentice Riding (ground)
Expert Riding (flying)
Venthyr Covenant only

Source:

Achievement: On the Offensive
Duchess Mynx in Keeper's Respite, Korthia.
Cost: 1000

Notes:

This pale-grey Revendreth gargoyle can be purchased from Duchess Mynx in Korthia, but only after completing the achievement, On the Offensive. This is a meta-achievement for activities related to covenant assaults on the Maw in patch 9.1.

Introduced in:

Patch 9.1

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:

Mastercraft Gravewing

Obsidian Gravewing

Sinfall Gravewing

More info on Wowhead:

Pale Gravewing taught by Pale Gravewing