Current State of End-Game Contents - A Blog Post from A Japanese Player

[Ooshima]

For a new player, Twintania's abilities range from obscure and misleading to simply too fast and powerful. It is impossible for anyone to one shot Twintania without reading up the rotation and all abilities in great detail. Even then, chances of victory on a first attempt are miniscule.

Wait, you expect the superboss if a current patch (2.0-2.1) to be beatable on a first attempt, or even less than 50 wipes or so?