Wolverine #144 (1999) (High Grade)

On the eve of the Time of Darkness, enter the Leader! Take one feral X-Man, add one immortal Avenger, throw in a megalomaniacal genius and you've got a throwdown of epic proportions! Hercules guest stars as Wolverine is confronted by the evil of the Leader! Could this be a prelude to next month's 20th Anniversary?