M. Bison

M. Bison, known as Vega (ベガ, Bega?) in Japan, is a video game character and the primary antagonist of the Street Fighter series, first appearing as a non-playable boss in Street Fighter II before becoming playable in its update, Street Fighter II: Champion Edition. He is a self-imposed dictator and megalomaniac seeking world domination.

Why He Rocks

 * 1) He is one of the memorable characters in Street Fighter Series.
 * 2) The Infamous line "YES! YES!".
 * 3) He is well designed.
 * 4) In Crossover games along with Capcom vs SNK series Street Fighter X Tekken series and Marvel vs Capcom Series he had great rivalry with Geese Howard Heihachi Mishima Magento Jin Kazama and Rugal Bernstein.
 * 5) He has great rivalry with his enemies such as Guile.
 * 6) He has GreatThemes in street fighter history

Only Bad Qualities

 * 1) In Street Fighter Alpha 3 he can be hardest boss