Graydon Creed is a fictional character appearing in American comic books published by Marvel Comics. The character was created by writer Scott Lobdell and artist Brandon Peterson and first appeared in The Uncanny X-Men #299. He is the "baseline human" son of Sabretooth and Mystique.

Sabretooth is a fictional character appearing in American comic books published by Marvel Comics, commonly in association with the X-Men. Created by Chris Claremont and John Byrne, he first appeared in Iron Fist #14 and was initially depicted as a serial killer known as "the Slasher", before being developed into an X-Men villain during the "Mutant Massacre" crossover in 1986. This portrayal of Sabretooth has endured as the archenemy of the superhero Wolverine.