To aid Ivo in his explanation on how metaknight is not unbeatable, i bring you this
donkey kong 3 stocking metaknight =P
EDIT: BOWSER beating metaknight http://www.youtube.com/watch?v=ZQUl9MhJpvk
http://www.youtube.com/watch?v=85K9_w1cOlg
i think that proves your "he stands no chance" statement wrong =P
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Smash Ultimate Alias - Happy Lion
Mains: Donkey Kong, King K. Rool, Diddy Kong