[quote=Imperfectionist]
(There are also a fewer Sepcarim than Magestravi.)
[/quote]

Right. It's not directly stated, but like Ouramancers, Sepcarim make up a very small proportion of Magestravi. Magestravi themselves make up a small proportion of the human race. It's something like 5% of 10%, though don't quote me on those numbers, haha.