A magical surreal Niji style artwork, featuring a beautiful mermaid with flowing hair and a radiant tail, illuminated by metallic gold hues. The scene is set in a fantastical underwater world, with whimsical sea creatures and vibrant coral reefs in the background. The mermaid is gracefully swimming, her tail shimmering with metallic gold accents, creating a dynamic and enchanting composition. The lighting is surreal, with metallic gold tones casting a dreamlike and mystical atmosphere.,Enormous Magic Spell