Mossman is a guest character from the Masters of the Universe Franchise and Mattel Franchise that appears in the Injustice vs. Masters of the Universe crossover series.
Injustice vs Masters of the Universe
Early life
He saved He-Man,Teela and Man-At-Arms from the dwell of delusion so they can take down Faker who take control of Eternia.
Injustice vs Masters of the Universe
He first appear fighting soldiers who are on Faker's side, In the aftermath, when Teela and Orko fight other heroes from alternate earth, he stop her revealing that he and Swamp Thing both serve the parliment of trees and that what Batman is telling is true.