Wolverine has killed various rivals and allies in Marvel Comics, including Lady Deathstrike, Moira MacTaggert, Jean Grey, Mariko Yashida, Daken, Sabretooth, The Hulks, Omega Red, and Deadpool.

All you need to know is that the X-Men defeat Stryker after he tries to kill every mutant on Earth. A flood destroys his lab, and Jean Grey (the woman Cyclops and Wolverine are secretly in love ...