Tarelvir

Tarelvir is a Highborne night elf mage trainer located near the Temple of the Moon in Darnassus. He is seen talking to Chief Archaeologist Greywhisker. He also directs mages to Maginor Dumas for questing.

Tarelvir becomes part of the reformed Tirisgarde during the Burning Legion's third invasion of Azeroth. He can be found in the Hall of the Guardian in Dalaran.

During the Burning of Teldrassil, he was caught in the chaos and could be saved by Alliance adventurers.

Quotes
The magic of today pales in comparison to that of millennia past. Still, we Highborne know much of the arcane. Are you ready to learn?
 * Gossip for mages

Arcane Momentum is a technique that allows a mage to use their physical momentum to dictate the direction of their Blink spell rather than the basic technique of Blinking in the direction you are facing.

Quests

 * Frazzle's Request
 * Meet with Frazzle Frostfingers