Macabre fantasy style, sinister, elaborate, chilling, cursed templar, corrupted crusader in tainted armor, wielding a defiled holy sword, enveloped by dark flames, fighting against demonic influence, shattered religious symbols, warped heroic features, unholy fire consuming figure, corrupting sigils on armor, disintegrating blessed aura, crumbling statue, demonic relic, tattered battle standard, profaned chapel, stark chiaroscuro toxic green and deep purple lighting, menacing atmosphere, fluorescent green and purple color palette.