Boxing & unboxing is the process of converting a primitive value into an object oriented wrapper class (boxing), or converting a value from an object oriented wrapper class back to the primitive value (unboxing).
The Old Dalaran will stay in Northrend, so yes, mages are going to have 2 portals to dalaran (one to Northrend and one to the Broken Isles)
Dalaran as seen from above. Dalaran has been neutral since Lands of Conflict. Ansirem Runeweaver was in charge during its reconstruction, and it was introduced as the neutral city for the Wrath of the Lich King expansion, as Shattrath City was introduced as the neutral city for the The Burning Crusade expansion. Anyone who is at least level 74 can get [74] The Magical Kingdom of Dalaran from any of several members of the Kirin Tor, which will portal them to Dalaran until you complete the quest. 2  A set of crystals, (Teleport to Violet Stand Crystal and Teleport to Dalaran Crystal), can be used.