Mother Brain

Mother Brain is a creepy zombie thing lurking around on Zebes. It battles guys who enter its territory. But if it gets pissed, it shoots HYPER BEAM, WhiCh DiSfugreS YOur sPEECH AnD WordS, And YOu Cant WritE pROPORlY. I aM inFECTED wITH IT. BuT on tHe bright side, SaMus destroyed It.

Birth
It was created in a cloning accident with sceintests trying to clone Mewfivethousandone. They created this because Dumb Dumb the Dinosaur poured his spit in it. As revenge for this, the sceintests killed him.

Death
Samus was sent on a mission to rescue the Incredibly Retarted Creatures Captured By Mother Brain. It was destroyed by Samus on Zebes when she used Ultra Hyper Mega God Firey Hard Killer Beam at it, killing it and its planet. Samus and the Incredibly Redarted Creatures Captured By Mother Brain escaped. However, Samus was so annoyed by the Incredibly Redarted Creatures Captured By Mother Brain, she sent them blasting into space. She failed the mission and was turned into a Morph Ball forever.