Midnight

Still one of the most vicious steeds stabled in Karazhan.

Riding Requirements:

This mount is available to all eligible characters on your account.
Level 10
Apprentice Riding

Source:

Attumen the Huntsman in Return to Karazhan.
Reins of the Quantum Courser (chance)

Notes:

This blood red undead steed drops from Attumen the Huntsman in Legion's "Return to Karazhan" dungeon. The Fiery Warhorse still drops from Attumen in the original Karazhan raid.

Introduced in:

Patch 7.1

Travel Mode:

Ground (+60% or +100% speed)

Speed depends on your riding skill.

Other Mounts Using the Same Model:

Mograine's Deathcharger

Nazgrim's Deathcharger

Pale Deathcharger

Purple Deathcharger

Trollbane's Deathcharger

Whitemane's Deathcharger

More info on Wowhead:

Midnight taught by Midnight's Eternal Reins