[quote=@CirusArvennicus]
If it was only mentioned in the anime, theeeeeeen I dunno if I care about that detail.
[/quote]

I mean, it's in the manga as well, but it's not really expanded upon, I did say [b]'also'[/b]
But generally, it seems weapons cannot wield another weapon, unless they are tied by familial bonds (blood related) is what has been said in Soul Eater