Harry Leland, also known as the Black Bishop, is a fictional supervillain appearing in American comic books published by Marvel Comics. The character has been depicted as an adversary of the X-Men. Leland possesses the mutant ability to increase the mass of an object or person, making it extremely heavy. Thanks to his allegiance to Sebastian Shaw, he attained the rank of Black Bishop of the Lords Cardinal of the New York branch of The Hellfire Club, an exclusive secret society bent on world domination. In civilian life, he was a corporate lawyer.