Auspicious Arborwyrm

Sprouting to life only once every sixty years, this living wooden dragon combines the patience of a tree and the grace of a dragon in flight.

Riding Requirements:

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

Source:

Blizzard Shop (US/EU)

Notes:

Celebrating the Year of the Dragon (2024), this verdant wooden drake is available as part of a new subscription promotion for World of Warcraft. It is also available in the Battle.net Shop. Players who sign up to a 6- or 12-month subscription, or are already on an existing 6- or 12-month recurring subscription with a future renewal date, will automatically receive this mount. See Blizzard's promotional page for more information.

Introduced in:

Patch 10.2

Travel Mode:

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

Speed depends on your riding skill.

More info on Wowhead:

Auspicious Arborwyrm