The concept of high-flying heroes having their own animal companions is nothing new in the realm of pop culture, and certainly not in the Marvel Universe. Over the years, heroes ranging all the way from Doctor Strange to Bucky Barnes have opened their arms to pets just as incredible as their owners. However, these four-legged friends rarely get to spend any time in the spotlight for themselves.
Source：https://www.cbr.com/marvel-unleashed-pet-avengers/
