The Effects of Reorigination Array in Uldir Explained - Wowhead News
There is a hidden mini-quest in Uldir to kill 3 bosses per week - on completion, this empowers your Reorigination trait found in Laser Matrix and Archive of the Titan raid Azerite
Warlords of Draenor Timewalking Event + Cache of Ny'alothan Treasures Item Level 450+ - YouTube