Originally Posted by
A Chozo
Depends less on your class/spec and more on your Character's personality. Kel'thuzad was a member of the Council of Six at one point (Maldraxxus). Zanza the Restless is a loa that created the overwhelmingly powerful Arcanum (Ardenweald). Even when he was just a handsomely powerful mage, Illidan Stormrage did everything for what he considered the "greater good" (Bastion), and everyone knows where Kael'thas is repenting (Revendreth).
Who is your mage? Why do you wield the Arcane and fight for Azeroth and beyond? Each Covenant have their own objectives, methods, Afterlives to watch and campaigns - which ones align with his personality? If your mage died, where would they end upon?