Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Modify prompt: Add mystical glowing sword with runes.

Knight in shining armour, accurate anatomy, only two hands, highly detailed, digital painting, artstation, concept art, smooth, sharp focus, illustration, Unreal Engine 5, 8K, art by artgerm and greg rutkowski and Alphonse Mucha. knight in shining armour, accurate anatomy, only two hands, highly detailed, digital painting, artstation, concept art, smooth, sharp focus, illustration, Unreal Engine 5, 8K, art by artgerm and greg rutkowski and Alphonse Mucha

### Response:
Add mystical glowing sword with runes to knight illustration.

### End