Enter Dogpool

Back in front of Liefeld’s Just Feet, Wade embraces a tiny, raggedy mutt in Deadpool clothing: meet Dogpool, seemingly one of several Deadpool variants we’ll meet in this movie. The Deadpool of Earth-103173 in the comics, Dogpool was a dog named Wilson who developed his healing factor after being experimented on by the sinister self-replicating makeup, Mascara X. He wwas initiated into the Deadpool Corps, a team of multiversal variants of Deadpool, but was actually killed once and for all by Deadpool himself during the events of Deadpool Kills Deadpool, when a rival evil version of the Deadpool Corps began travelling the multiverse killing their heroic variants off.