Art by Joe Madureira
Uncanny X-Men #347 (9/97) - Marrow is intent on killing the men responsible for Callisto's injuries, but Callisto begs her to end the killings. She implores Marrow to join the X-Men to help them right the world. Marrow goes in search of the X-Men at the request of her mentor, but makes no promises to halt her killing streak.