The brawl between the four Abyssalite kings! Void, Jaspheer, Marcus the dark the reaper lord, and Lord Votex

The brawl between the four Abyssalite kings! Void, Jaspheer, Marcus the dark the reaper lord, and Lord Vortex the dark pony King

(I'll tell y'all this much the tidal says everything) Oblivion the abyss lord has now made it his goal to become a good guy and now he is going to quit being evil and live among the ponies of ponyville! We all know this ain't gonna be

One day I went hunting when I found a crystal in a cave that transported me to equestria because of that I am now Physic and can use my mind to do all sorts of things now my real goal is to get home and leave this hell!!!

Mephlies the dark has been sent by his father Oblivion the abyss lord has ordered Mephiles to wreak havoc on pony kind. Mephiles will now destroy anything that gets in his way! He will not fail his father!

The archives that hold all the information of my hero's villain's side charicters and OC's

What is the abyss for what exactly happens there? Who are the biggest and baddest villains that reside there?