Logan, who has also goes by the alias Wolverine, is one of the many formidable mutant members of the comic-book team known as The X-Men. Endowed with keen animal senses, accelerated healing, and of course, his infamous retractable claws, the Canadian adventurer is a ferocious opponent who has survived at least one World War, numerous encounters with all sorts of evil mutants, and even a kidnapping by the warlord Apocalypse.
Not to mention having his bones fused with Adamantium. Twice.