Paint the armor plates with Rotting Wood shade using wet blending with Violet Shadow and highlight with Moonstone Blue mixed with Creamy Ivory
Apply Rust using Rust Brown Violet Shadow and Creamy Ivory
Base the sword and other metallic bits with Redstone Highlight add highlights with Chestnut Gold tone with New Copper highlight up with Amber Gold and Creamy Ivory glaze with Marigold Yellow add bright point with Dragon White tone shadows with Violet Shadow