Onyx Prime is the first Transformer with a beast mode and one of the Thirteen, created by Primus. He alone has the ability to properly use the three-faced Triptych Mask given him by Primus, and he holds a deep fondness for Solus Prime.
This was one sick project frankensteined from 2 Sarscreams. Armor made of hardened craft foam. Paint: I a flat black base coat, silver dust paint, gold dust paint and dusted with flat black. Touch up and detail with paint pens.