Deadpool #19 2016

Deadpool #19 (1997 series), titled "Payback Part Two: The Quick and the Dead," features a climactic showdown between Deadpool and his tormentor, Ajax. This pivotal issue is notable to collectors for the significant death of Dr. Killebrew, the scientist behind the Weapon X experiments that gave Wade Wilson his healing factor. The intense confrontation concludes a major chapter in Deadpool's origin story and his relentless quest for revenge against those who disfigured him.