[quote=@Ioua8654]
slaking isn't a pseudo but has a base stat total of 670, that's bigger than Groudon's a legendary mind you but he fits your requirements so can I use him, cause I found a hole in your rules. 
[/quote]
He's not a pseudo because he gets a massive nerf from his ability. I have no issue with you selecting Slakoth as a starter.