Legendary Upgrade Quest
You’ll be able to upgrade your Legendaries to ilevel 1000 in patch 7.3.2
When the new raid comes out in patch 7.3.2, you'll be able to upgrade your Legendaries again.
How to upgrade your Legendaries in WoW
One of the features that came with Tomb of Sargeras was an upgrade to Legendaries: any Legendaries received since the raid released are ilevel 970, but that leaves our old Legendaries in desperate need of a little update.
