Mystical Slayer standing inside an elevator

Grimdark mystic ominous sensei villain wielding a huge magic knife, anime style, high fantasy, digital art, masterpiece painting, ultra detailed, ultra high definition, 8K resolution, 3D shading, superior quality, cover illustration, complex design, luminous highlights, rich vibrant colours, hyperrealistic, meticulously hyper detailed, high contrast, artstation --niji 5

Grimdark mystic swift omnipotent sensei shinobi wielding a huge vorpal knife, anime style, high fantasy, digital art, masterpiece painting, ultra detailed, ultra high definition, 8K resolution, 3D shading, superior quality, cover illustration, complex design, luminous highlights, rich vibrant colours, hyperrealistic, meticulously hyper detailed, high contrast, artstation --niji 5

**Grimdark mystic omnipotent mischievous faceless hell knight wielding a huge knife, anime style, high fantasy, digital art, masterpiece painting, ultra detailed, ultra high definition, 8K resolution, 3D shading, superior quality, cover illustration, complex design, luminous highlights,rich vibrant colours, hyperrealistic, meticulously hyper detailed, high contrast, artstation --niji 5

Grimdark mystic eldritch demonic ripped masked slayer of gods wielding a keen knife, anime style, horror fantasy, digital art, masterpiece painting, ultra detailed, ultra high definition, 8K resolution, 3D shading, superior quality, cover illustration, complex design, dark luminous highlights, rich colours, hyperrealistic, meticulously hyper detailed, high contrast, artstation --niji 5

Grimdark mystic deranged vengeful bloodthirsty onryō possessing a beautiful girl, anime style, horror fantasy, digital art, masterpiece painting, ultra detailed, ultra high definition, 8K resolution, 3D shading, superior quality, cover illustration, complex design, luminous highlights, rich vibrant colours, hyperrealistic, meticulously hyper detailed, high contrast, artstation --niji 5

Grimdark mystic ominous angry wyvern flying above a medieval lake village, anime style, extreme close-up view, high fantasy, digital art, masterpiece painting, ultra detailed, ultra high definition, 8K resolution, heavy shading, superior quality, cover illustration, complex design, luminous highlights, rich vibrant colours, hyperrealistic, meticulously hyper detailed, high contrast, artstation --niji 5

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Grimdark mystic infamous squad of goblin pirate captains sailing on a stormy sea in a pirate galleon, dark fantasy, digital art, masterpiece painting, ultra detailed, ultra high definition, 8K resolution, 3D shading, superior quality, cover illustration, complex design, luminous highlights, rich vibrant colours, hyperrealistic, meticulously hyper detailed, artstation

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Grimdark mystic squad of magic incorporeal striders, dark fantasy, digital art, masterpiece painting, ultra detailed, ultra high definition, 8K resolution, heavy shading, superior quality, cover illustration, complex design, luminous highlights, rich vibrant colours, hyperrealistic, meticulously hyper detailed, artstation