He-Man and the Masters of the Universe (2002)

Season 2: Episode 6

Exposed for the traitor she is, Evil-Lyn now flees from Skeletor and his Evil Warriors! Realizing that Evil-Lyn stands no chance on her own, her father, the Faceless One, petitions the Masters for help. He tells of an unnamed living being by whose sacrifice Skeletor intends to unleash upon Eternia the untol evil forces trapped within the Forsaken Realm. Arriving at the Pool of Shadows to foil Skeletor's plan, He-Man is shocked to learn that this sacrificial lamb in none other than Evil-Lyn...