Good question. I zoned in twice solo just for laughs and barely lasted a minute each time, even with fading off initial agro. I never did try my FD potion, however. But the agro is so quick and intense I doubt I could cast it.
A monk might survive!
Does a rogue's SOS work?
TBH, I haven't given it a serious try, nor asked around. Certainly very reminiscent of the "classic" Plane of Fear.
What drops in there?
I'm seeing 4500 hp/mana drops from the group mini's on magelo, is that what is dropping for you and doable by a group? Or do you actually have to bring a real raid for those minis?