This is a rare and valuable collectible for fans of Marvel Comics. The New Mutants #21, published in November 1984, features an amazing lineup of characters including Magus (Flashback), Wolfsbane, New Mutants Cannonball (Sam Guthrie), Sheila, Cannonball, Weezie, Margo, Professor X, Magma, Magneto (Guest-Star), Sunspot (Roberto Da Costa), Warlock, DIANA, Laurie, Marcie, Ellen, New Mutants Wolfsbane (Rahne Sinclair), Lockheed, Rona, Doug Ramsey, Jenny, Manol, Danielle Moonstar, and Magik.