fantasy sword, Terra Blade, glowing green energy, sharp edge, metallic texture, intricate hilt design, mythical weapon, held by a knight in shining armor, standing pose, full body armor, reflective metal, forest background, ancient trees, soft sunlight filtering through leaves, dynamic action stance, mid-swing, magical sparks, 3/4 view, detailed armor engravings, vibrant colors, high contrast, dramatic lighting, fantasy setting.