Power can evolve in this roleplay. If you want to do this there is a process.

First off, you must make your own thread and tell me how your powers will evolve
Then What they Evolve to. These powers must relate to each other. They must be similar and not different.
If these powers reach out to another branch like if your a Leben and your powers Evolve into something that;s a Fysisk's power, You will have to talk to me and this is something we much discuss.