Here is Sparkaloxus! The Sparke Fox pokemon
Its a legendary, but not TOO legendary, if it has to be legendary to have a theme, its legendary, if it doesnt, then it doesnt HAVE to be a legendary.
Sparkaloxus can use the sparkles around it and form it into a BIG ball which it can use as a weapon, and it has a BIG tail it can use to capture opponents.
A Psychic/Dark type
Theme Song
Actual Drawing