You could have made a new account and called it "psychowaluigi7" like your username used to be when you first joined
Anyways, here's what the roster should be:
Lightweight:
1. Toad
2. Koopa Troopa
3. Baby Mario
4. Baby Peach
5. Baby Luigi
6. Baby Wario
7. Toadette
8. Shy Guy
Mediumweight:
9. Mario
10. Luigi
11. Yoshi
12. Peach
13. Daisy
14. Diddy Kong
15. Bowser Jr.
16. Kamek
Heavyweight:
17. Bowser
18. Donkey Kong
19. Wario
20. Waluigi
21. Boo
22. Pianta
23. Petey Piranha
24. R.O.B.
25. Mii
That roster would be awesome.