Deadpool #3 2015

Deadpool #3 (1997) finds Wade Wilson enlisting Siryn's help to exact revenge on Black Tom Cassidy. Their quest leads them to Dr. Killebrew, who delivers a shocking revelation: Deadpool's healing factor is failing, causing his body to slowly consume itself. This issue is a pivotal entry in Joe Kelly and Ed McGuinness's seminal run, deepening the Merc with a Mouth's character by exploring his deteriorating condition and confronting his past, making it a key moment for collectors interested in Deadpool's foundational development.