Marvel has introduced dozens of new symbiotes, but only these truly deserve to be brought back for new stories.

As the Marvel Cinematic Universe adds new characters in the fifth phase and beyond, there are a few powerful heroes and ...

Knull, the King In Black, can destroy the universe with his symbiotes and Necrosword. Vermin is a rat-like villain that has contended with Spider-Man and Captain America. Spider-Man is a Marvel ...