User blog comment:Nhan-Fiction/(Custom, Fan-Made Champion) Kiya, the Fervor of the Sands/@comment-4636093-20130502050651/@comment-5001455-20130502210410

Invoker has many abilities with varied effects, whereas Kiya has "base abilities" with different effects based on the orb setting.

I realize it is a lot to factor in, but that is the point of this design.