Black Primer

1. Use Black
2. Paint black parts Matt Black (isn't really required though)

Paint robes

1. Base solid Resplendent Red
2. Add shading with Bloodmoon Red (cover entire robes, avoid pooling)
3. Return to Resplendent Red for raised areas
4. Glaze with Transparent Red to add a red filter

Paint faces

Paint shields

Paint hallebards

Paint metal details

Paint leather details

Paint white shoulder pads details

Paint black armor