Master M

"They made a monkey out of me!? I'll make a monkey out of.."

- Master M noticing the orange minis are against him.

Master M is the antagonist of the M&M's/Marvel Comics 2005 collaboration/internet cartoon The Swarm. He is a mutated M&M who wants to snatch the M&M minis into his tube.

History
Master M was created from an experiment made by the M&M minis. He sent the six groups of minis into inter-dimensional traps. He attacked all six of the groups with his tube but they eventually returned back to his base. He has a robotic tiger and a portal to escape his dimension. Just before he leaves, he snatches some of the minis.

Appearance
Master M has a mostly white shell with the notable exception of his face. He has a bulbous pimple creature named Emma on his right side of his head.