Eternalized Perpetual Void

This is a death loop inside a realm that is swallowed whole by a Black Hole this realm is infinite as you slowly die while trying to escape and coming back to life just to die again

and this is also a difficulty past TFD its mid class 32

Obstacles in this difficulty
you are trap for eternity in a box while getting miningunned with instakill bullets and it shots 12,000,000,000 bullets per a plank second