Subject: Black Horse of the Apocalypse, an ominous warhorse embodying doom and destruction. Style: Dark fantasy, mythological, and heavily detailed. Material: Shadow-infused black armor with engraved ancient runes, glowing crimson eyes, ethereal mist mane and tail. Details: A towering, muscular warhorse clad in cracked, battle-worn black armor adorned with mystical engravings. Its eyes burn with an eerie crimson glow. The mane and tail flow like living shadow mist, moving as if sentient.