[quote=@The Odeoron]
<Snipped quote by Etcetera>

[color=9e0b0f][i]*Gets up and pulls out my tesseract for you to see also*[/i][/color] Exactly. I'm not a sorcerer fundamentally, though i have dabbed a lot in magic, alchemy, runecraft and adjacent. This right here, is not magic, but seems to be ruling over magic almost and the quantum realms too... 

So what other advice can you give us in trying to either banish him, exterminate him, or force him into another hell where he cannot get out of this time if possible. 
[/quote]

An important lesson to learn is that severed from the rules of your home dimension, virtually all can die, one way or another. Some make it difficult.