So there exists another edit of Ax/Axking's/AxSeeker's Mario where hes less incomplete.
I took a look at the sprite file. some of the sprites feel off.

And I Noticed some of the sprites may look vaguely familiar...#MUGEN更新情報 #MUGEN
(The edit: https://t.co/DuUKdRGArB) pic.twitter.com/Oa3zT6OhXi

— XPGlitz M.U.G.E.N 236 (@xxpglitzmugen) March 16, 2024