If demons are possible to be permanently killed on Argus, warlocks are gonna have a bad time in 7.3

We're gonna run out of pets pretty quickly...Technically, Demon Hunters would be even more screwed, but that could be explained the same way as other players ress, plus Mardum and Dreadscar Rift are already in Twisting Nether, but it's something to think about lore-wise anyway.