The Mechanist, Technically the same person as Myst: Myst takes on this form after seeing Fallout 4 gameplay and tries to take over the Multiverse. That's all.

Description: |The Grim Reaper. Hp 0 Attack 10,000 Defense 0.| He is able to take damage and be attacked but is unable to die.| If you see me, that means someone died, and good old T is gonna have to reap some souls.| Most likely a Godmodder, however he doesn't fight, only reaping those who are already dead | Ambient Theme: www.youtube.com/watch?v=kOd5m2RZG6k |Battle theme: https://www.youtube.com/watch?v=fAOn6xZy3FE | Pure Rage Theme: https://www.youtube.com/watch?v=amUlt8o9oBY | The Best Reaper Theme: https://www.youtube.com/watch?v=gaFte7dGDVY | Duel of the Fates theme: https://www.youtube.com/watch?v=ZTg6hg1miFg |