It also Mega Evolves into Mega Magragonfish with a Magragonite.
Mirror: "Unlike most fish, these Pokemon actually swim in lava, as the lava keep their blood flowing."
Illusion: "When Firish stays out of the lava too long, it turns into another version called Cold Firish.
- Firish's name is a combo of the words, "Fire" and "Fish."
- Originally, Firish's name was Pyrolash. This name was given to a Fire-Ground later on.