@ERodeHmmm, special abilities are extensions of your character. A manifestation of who they were or who they want to be. Your special abilities can relate to the subclass your wanting or to the personality of your character. Here are some examples,
(Also when we get to the subclass section of the plot I'm basically going to let you guys chooes whatever you want to be. For example if your a warrior then you can go to paladin, samurai, or something along those lines. )