[@Bloodtypesuper]

[quote]So can soulless beings use magic?[/quote]
Yes.

[quote]If so, where would they store mana? Would they be more reliant on their bodies mana circuitry to store mana and preform magical feats?[/quote]
They could also store mana in outside objects. 

[quote]
If a deities soul is a stable structure without the need for a body, could there theoretically be a sufficiently powerful mind capable of similar feats? A network of pure psionic energy existing without body or soul?[/quote]
Would have to be a very powerful mind.