Well, they could have all sorts of adventures. Maybe the baby cousin has some sort of special magic that Harry doesn't know about yet. For example, the baby cousin could be able to communicate with magical creatures in a unique way. And Harry, being the curious and brave wizard he is, would want to explore this new aspect of magic with his little cousin. They might go on a journey to find a rare magical creature that only the baby cousin can sense.
Perhaps they would go on adventures outside of Hogwarts during the holidays. The bat could fly ahead and scout for safe places for Harry to explore. They could end up at an old wizard's cottage where Harry discovers a new spell or an ancient magical artifact.
Perhaps he uses the island as a secret training ground. He could practice advanced spells away from the prying eyes of Hogwarts faculty and students. Harry might also build his own magical fortress on the island for protection and privacy.
He could have adventures like exploring uncharted magical islands. Maybe he'd encounter new magical creatures and have to use his wizarding skills to either befriend or fend them off. For example, he might come across a group of mermaids who guard a powerful magical artifact on an island.
They could have an adventure where they have to stop a dark wizard from using magic to take over the non - magical world. Harry uses his magic skills, like casting spells to counter the dark wizard's attacks, while Clint uses his archery skills to take out any minions the wizard has. Another adventure could be finding a magical artifact that has been lost in the non - magical world. Harry has to use his knowledge of magic to track it down, and Clint helps him by using his connections and knowledge of the area.
Perhaps Harry Potter and the dinosaurs embark on a journey to find a lost magical artifact that has the power to restore balance in the wizarding world. The dinosaurs might know where the artifact is hidden because they have a connection to the ancient times when the artifact was last seen. Along the way, they face various challenges like dangerous terrains, other hostile magical creatures, and traps set by dark forces. Harry has to use his magic skills and his ability to talk to dinosaurs to overcome these obstacles.
One adventure could be related to time - traveling. The phoenix, being a magical and mysterious creature, might have the ability to take Harry back in time. They could visit the founders of Hogwarts and learn about the true origins of magic at the school. This would not only be exciting but also give Harry more knowledge to use against his enemies.
In this fanfiction, they may go on an adventure to rescue other magical creatures. The thunderbird's connection to nature could guide Harry to places where these creatures are in trouble. For example, if there are unicorns being hunted by dark forces, the thunderbird and Harry could work together. The thunderbird could fly above to scout the area while Harry uses his magic skills on the ground to fight off the hunters.
Well, they might go on adventures in the Forbidden Forest. The snake could use its unique abilities to sense danger and hidden paths. For example, it could lead Harry to discover some long - lost magic artifacts or secret chambers that are not known to most wizards. They could also encounter some magical creatures together and the snake could help Harry communicate with them in some special way.
They could have an adventure where they help Camelot defend against a dark sorcerer. Harry's combat magic from Hogwarts would be useful, and Merlin's knowledge of Camelot's magic and its secrets would be crucial. Another adventure might be to find a lost magical artifact that is important for both Camelot and the wizarding world. Along the way, they might encounter magical creatures unique to Camelot that Harry has never seen before, like the Questing Beast.
In this fanfiction, Harry could have an adventure of uncovering the true power of Potter Manor. The manor may have been built on a powerful magical ley line, and as Harry explores, he discovers that the manor has the ability to amplify his magic. However, there are also dark forces that want to take over the manor for its power. Harry has to battle these forces while also learning how to harness the manor's power for good. He might also discover a hidden room with a prophecy about his future and the future of the wizarding world, which would set him on a whole new adventure to fulfill or change that prophecy.