Originally Posted by
Krathdar
The list of expansions at the moment is much greater than just 3-4, we still have old gods to deal with, 2. Naga and more of the great sea 3. Burning Legion still hasn't been dealt with, i'm sure we will meet Kil'Jaedan again 4. The Pantheon will likely come in the future. 5. The emerald dream was confirmed in Blizzcon correct? 6. Norzomdu and the bronze dragonflight 7. Sargeras most likely the last boss
Could be condensed better, but the list of main protagonist could still grow, as much as WoW sells they could retcon their way to more endgame bosses and content.