A humanoid mecha robot in black armor and a black cape, holding a polearm, with mechanical wings and a halo.

The Obsidian Sentinel

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A formidable humanoid robot warrior standing in profile, adorned with intricate mechanical armor and a sweeping black cape. This sci-fi cyborg features majestic mechanical wings, a glowing technological halo, and an advanced assault visor, firmly grasping a deadly polearm weapon.

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