The Maw Walker™ makes the lore heroes look like such cowards.
Spoilers:
You rescue Thrall, he chats with Jaina and Baine…
“The things I saw in that place. The torments I endured…”
“… are best not relived. At least, not now.”
Well, nice to see you guys again but I’m going back there to collect more of this ash stuff — yeah, I go there as much as possible each week! ~Jumps off of Oribos into nothingness~