Invoker Of Varshan
How to get and use the regular, Foul, and Tormented Invoker of Varshan in Diablo 4
Diablo 4's Season 1 added a new repeatable boss fight, Varshan, the Consumed, which first shows up during the new Seasonal storyline -- but after you defeat him and finish the questline, you'll learn how to begin crafting items that allow you to repeat the process, and there are some great rewards for doing so.