Vintage 1984 Mattel: Masters of the Universe “Sy-Klone” Action Figure

This image shows a vintage 1984 Mattel Masters of the Universe Sy-Klone action figure holding its matching yellow radar shield.
Character: Sy-Klone, a member of the Heroic Warriors
Features: Blue skin, a blue-and-yellow suit, and a holographic radar disc on the chest
Accessory: Round yellow shield with spiral details
Era: Released during the original 1980s toy line