I know this will never happen, but i felt like discussing it. After trying to do ex again, and having fun with mechanics that will one shot if a hair out of place, why not just make all of them do it? I'm being a little tongue in cheek, but I don't really see the point in HP any more if something will kill you anyways, or often kill multiple players from one player's mistake. Like pilgrim's traverse 71+ does it anyways, and for casual content and trusts, phoenix downs or even a reraise spell for healers would work.
I guess the issue is you'd need to balance aoe attacks like stacks or spreads at casual levels, which means they'd fire off slower with more visual telegraphs, but I kind of won