Stick

Stick is a fictional American comic book character owned by Marvel Comics who appears in that company's Marvel Universe The mysterious Stick is a sensei who trained the young Matt Murdock (Daredevil) to control his senses and taught him the acrobatic martial arts that would make him so formidable. Unlike Matt Murdock, Stick was born blind, so he has trained his techniques to a very dangerous style enabling him to protect himself better than a seeing person could. Stick is the master of the Chaste, a group of mystical ninja which seek spiritual purity and enlightenment as well as physical toughness. They have feuded with their rival group, The Hand, for centuries in a legendary secret war that stretches back to feudal Japan. Stick has made it his mission to keep the Chaste pure and clean from any evil infection. He forbade another of his prominent students, Elektra Natchios, from staying between their lines because of her vengeful personality, in spite of her formidable progress. ... full article at wikipedia