[quote=@hatakekuro]
<Snipped quote by Crimson Raven>

So let me take a guess. Muramasa is actually sane, but due to the legends of his swords being blood thirsty demon weapons, he goes berserk when he uses his noble phantasm.
[/quote]

Close, but no.

[s]Darn it I really wanna tell, but I also want to keep it a surprise...[/s]