Looking at some MUGEN videos, some of the characters are crazy OP, so im thinking of getting them but theres nowhere


list of the characters in question:

Cheap Homer Simpson: https://www.youtube.com/watch?v=z_adPFpnXAY

Symbiote Homer Simpson: https://www.youtube.com/watch?v=zY0yyfq34Ys

Coke ON: https://www.youtube.com/watch?v=pt5F7HaIqmc

notes: these characters have no videos, what versions are they compatible with? why are G-Target's palettes 11 and 12 banned?
Archimonde: https://mugen.spriteclub.tv/character?id=8792

Infinite meter Man: https://mugen.spriteclub.tv/character?id=12832

G-Targets: https://mugen.spriteclub.tv/character?id=7476

Karate Man (dont ask me why i want this character):https://mugen.spriteclub.tv/character?id=15364