From the Super Mario Wiki
- image – an image. Must use
|break symbol in image syntax.
- title – default pagename, just in case can be changed
- first_appearance – the game this form debuted in
- latest_appearance – the latest game this form appeared in
- item – what item gives Mario this form
- powers – the powers Mario gets in this form
- character – which character uses this form
All of these can be left blank and will not show, but fill in as many of the details as possible, of course.