"Concept art of AEGIS-5, an ancient killer robot with two distinct forms displayed side by side. In its normal mode, AEGIS-5 has a sleek and slender metallic body with glowing yellow energy flowing through it. Its face is smooth and featureless, with five glowing yellow dots arranged in a pentagon pattern. A tattered poncho with a hood partially conceals its slim form, adding to its mysterious presence. In battle mode, AEGIS-5 transforms dramatically: its arms extend into glowing energy swords, and its legs reshape for enhanced speed and agility. The glowing yellow energy intensifies, and the five dots on its face shine brighter, emphasizing its combat readiness. The two forms are depicted in a hand-drawn, semi-realistic concept art style, with a plain neutral background to highlight the contrast between its enigmatic normal mode and its dynamic, intimidating battle form."