One interesting 'Arrow Oliver Queen Learns Magic' fanfic could be 'The Green Arrow's Magical Ascent'. In this fic, Oliver discovers an ancient magic tome while on an island mission. His journey to learn magic is filled with challenges as he has to balance his newfound powers with his vigilante duties. It also delves into how his relationships with the team, like Felicity and Diggle, are affected by this new aspect of his life.
The main characters are obviously Swan and Queen. Swan is often depicted as having a certain grace and inner strength, which is important when it comes to dealing with the magic baby and the challenges that come with it.
In a fanfiction, Queen Clarion and Lord Milori could go on an adventure together. Perhaps they discover a new threat to the fairy realm that requires both of their skills to overcome. As they journey, they learn more about each other's pasts, and this shared knowledge brings them closer. They might face challenges that test their loyalty not only to their respective groups but also to each other.
His magic could make the Queen see him as a valuable asset. She might rely on his magical abilities for protection or for solving problems that normal means can't handle.
In a fan fiction, the Ministry of Magic might approach Queen Elizabeth when they need a liaison between the magical and Muggle worlds. She, being the Queen of the Muggle Britain, could be a great asset. Their interactions would involve discussions about how to keep the balance, like when a magical event might accidentally spill over into the Muggle world. The Ministry would explain the magical side of things, and she would provide the Muggle perspective and how to handle the situation from that end.
The 'Crazy Queen of Magic Kitchen Novel' could be a really interesting story. If it follows the typical pattern, the queen might be the central figure who rules over a magical kitchen realm. There could be various magical creatures helping her in the kitchen, and she might use her special powers to create unique recipes that have magical effects on those who eat them. For example, a dish could give the power of flight or make someone invisible. The plot could also involve her facing challenges from other magical beings who want to take over her kitchen or steal her magic recipes.
Perhaps the magic baby has some special powers that are connected to Swan and Queen's own magic. For example, the baby's power could be the key to restoring balance in a magical realm that has been thrown into chaos. So, Swan and Queen have to figure out how to help the baby control and use its powers while also keeping it out of the wrong hands. This could involve a lot of adventures, facing off against other magical beings who either want to use the baby's power for evil or are simply afraid of it.
Perhaps the fan fiction could be set in an alternate universe where Queen Elizabeth is actually a powerful witch who has been secretly ruling both the Muggle and magical Britain all along. The Ministry of Magic is her tool to keep the magical world in check. The plot could revolve around her facing a rebellion within the Ministry by a group who want to expose the magical world to Muggles, and her efforts to stop them while also protecting her double life.