Wolverine and Sabretooth have one of the most intense rivalries in comics, and acclaimed creators Jeph Loeb and Simone Bianchi bring them together for their bloodiest, most brutal battle ever! They are two sworn foes who have been locked in an endless grudge match that goes back longer than either can remember - or even imagine. The key to victory is eons old, and it's certain to rock their world. Think you've seen Marvel's fiercest go toe-to-toe before? Those were just warmups. And this time, W ...