A hyperrealistic portrait of an ancient sacred sword, its polished steel blade transforming from gleaming silver metal into cascading rivers of living crystalline light flowing with radiant prismatic colors, intricate runic inscriptions glowing with ancient power, ornate golden handle morphing into intertwined dragon scale patterns in deep emerald and sapphire, both guard ends blazing as twin phoenix wings emitting golden flame feathers, classical dramatic composition with low-angle perspective emphasizing the sword's vertical power, intense warm candlelight from below creating ethereal golden rim glow on crystalline blade, fierce powerful mood, deep midnight blue and ancient gold color palette with prismatic light streams and silver steel accents, masterpiece quality, 8k resolution