[quote=@LokiLeo789]
<Snipped quote by Kho>

If this becomes a thing, I would like first dibs in trying it.
[/quote]

Uh. I'm thinking this would be a rather unique and rare occurrence - the one I am thinking of won't even happen on purpose, but pure accident. Or Fate, if you will >:)
Not something that could be replicated willy-nilly in an experimental environment. 

[quote=@Slime]
<Snipped quote by Kho>

Divide their levels by 2 then sum them up is the first idea that comes to mind. I also think they'd speak in plural when reffering to themselves.
[/quote]

That could potentially work. And yes, plural. Definitely xDD