User blog comment:Dragonguy/Who do you want in ultra?/@comment-3038994-20130827200507

The character could possibly come from the canceled Capcom Fighting All-Stars.

As far as missing fighting styles, the only ones missing (as far as I know) are Eskrima, Krav Maga and Silat. Unless there's some other style of wrestling out there that's unique. Like Turkish wrestling is with oil.