Sigma (SKW)

Sigma was once a respected Reploid general who led the Maverick Hunters before becoming Maverick on his own will after a fateful encounter with Zero, and now wants to eradicate mankind and usher in a new age of Reploid dominance. Despite being defeated by X and Zero many times before, Sigma always comes back with an upgraded battle body.

Abilities
During the first boss battle with him, Sigma can shapeshift into any one of his first forms from Mega Man X1-7, utilizing most of the same moves from each battle body. His elemental weaknesses are as follows:
 * X1 form: Thunder
 * X2 form: Thunder
 * X3 form: Ice
 * Reaper form: Fire
 * X4 form: Thunder
 * X5 form: Thunder
 * X6 form: Fire
 * X7 form: Wind

Musical Themes
"Sigma 2nd ~ X6 Version" plays during the first battle with Sigma.