Roblox-style samurai armor forged from polished black obsidian, sleek angular plates with sharp edges, subtle cracked obsidian texture with faint purple glow lines in the cracks, layered chest armor with traditional samurai silhouette, reinforced shoulder guards, clean low-poly geometry, matte black finish with reflective highlights, minimal gold accent trim, intimidating yet elegant aesthetic, optimized for Roblox UGC, balanced proportions, premium fantasy warrior design.