Dogpool
Dogpool is a pet version of Deadpool, though it is not an exact copy. Dogpool first appeared in the comic series Deadpool Corps #1 – Killer Queen. In this storyline, Deadpool was wandering around when he was subjected to an experiment by the scientist Braun. The experiment failed, and Deadpool was believed to be dead, but instead, he was resurrected as Dogpool, who possesses extraordinary regenerative abilities similar to those of Deadpool.
Bat-Cow
Bat-Cow made her debut in Batman Incorporated Vol.2 #1 when Batman and Robin (Damian, Batman’s son) were on a mission at a slaughterhouse. There, Damian witnessed the horrific slaughter of animals, which led him to resolve to stop eating meat. Additionally, he rescued a cow from the slaughterhouse and named her Bat-Cow. This cow wears a cape reminiscent of Batman’s, yet still enjoys nibbling on grass surrounding Wayne Manor.
Redwing
Are you familiar with Redwing, the Falcon’s pet bird from Captain America? In the new Marvel storyline, Falcon has taken on the mantle of Captain America and has this artificial winged companion named Redwing, a hawk with a striking resemblance to the birds in the Harry Potter series, perhaps? In the 1969 comic, Stan Lee introduced Falcon’s ability to communicate and see through Redwing’s eyes.
Ace, the Bat-Hound
We also have Ace, the Bat-Hound, a companion to Batman. Unlike other animals in the extended Bat-family, Ace does not possess any unique powers. He is simply Batman’s beloved dog, earning the title of Bat-Hound due to his association with the Dark Knight.
Lockheed
Lockheed is a small, purple dragon and belongs to Kitty Pryde, a member of the X-Men who possesses the ability to phase through objects. In Uncanny X-Men #166, Kitty adopted Lockheed after he appeared during one of her adventures, and he has since become a beloved companion.
Lockjaw
Lockjaw is a bulldog belonging to the Inhumans and possesses the unique ability to teleport himself and those around him to different locations.
Krypto
Krypto, also known as Superdog, is the pet of Superman. He first appeared in 1955 and is a canine from the home planet of Kal-El (Superman’s real name). When on Earth, Krypto exhibits many of Superman’s superpowers, including super speed and super strength.