Here is one of the heroes of my childhood: Duke Fleed (Actarus in French) from the Japanime Grendizer (Goldorak in French) from the 80's.
Body: Green Lantern ARTFX+
Right Hand: Darth Maul ARTFX+
Left hand: NECA?
Head 1: Eyes of Ikki (Phoenix Knight) from Great Toys / Lower face: Marty from NECA. Helmet visor is from a green plastic bottle. The helmet is removable.
Head 2: Eyes of Ikki (Phoenix Knight) from Great Toys / Lower Face: The Crow from NECA. The hair is sculpted.