Serial Number: UNKNOWN 

Weapon: His bite is bigger than his bark.

Brief History:

Treble was created by Dr. Wily to match Rush. Treble was programed to be loyal to his master, Bass, and his creator, Dr. Wily.  When Bass and Treble broke into Dr. Light's lab and stole the adaptor, meant for Rush and Mega Man, they were able to morph together and become a lethal weapon. Treble is designed from a wolf, and is made for intimidation. He has no weapons but his sharp metallic teeth.