VIDEOS:
Future Box Ghost
Box Ghost might be a pathetic specter in the present, but when Danny finds the future version of him ten years in Dark Danny's time line, he's shown to have become far from harmless.
Example of:
Future Badass
Glass Joe
Example of:
Took a Level in Badass
Ron Stoppable, Monkey Master
Example of:
Super Mode
3D Lee
Example of:
Took a Level in Badass
Hero power growth
Example of:
Took a Level in Badass