Annabeth would definitely be one of his main allies. She has always been by Percy's side and her intelligence would be crucial in helping him navigate any challenges he faces while being 'god - like'. Grover could also be an ally. His connection to nature and his loyalty to Percy would make him a great support. Another possible ally could be Nico. With his powers over the Underworld, he could offer a different perspective and unique assistance when Percy is dealing with threats related to the afterlife or the darker aspects of his new - found status.
The Hunters of Artemis could be allies. Their leader, Artemis, respects wisdom and knowledge. Her hunters, who are skilled in archery and survival, could join forces with Percy. They could help him in his quests related to wisdom, like finding ancient artifacts that hold the secrets of wisdom. Also, some of the minor gods who have been overlooked might see Percy as an opportunity to gain more influence. They could offer their unique powers and knowledge as allies to Percy in his new role.
Chiron could be an important ally. With his vast knowledge of the demigod world and its history, he could guide Percy in making just decisions. Also, some of the minor gods who have been overlooked in the past might side with Percy, seeing him as a champion of a more fair and inclusive form of justice.
One of his main allies could be an Atlantean princess. She could be well - versed in the ways of Atlantis and help Percy navigate the complex social and political structures. Another ally might be an old Atlantean sage. The sage would have a vast knowledge of Atlantean magic and history, and could offer Percy valuable advice. There could also be a merman who is an outcast like Percy in some ways. They bond over their differences and help each other out in tough situations.
His old friends from Camp Half - Blood like Annabeth could be his allies. She would support him through the transition of becoming a god. Grover too, as his long - time friend, would be there for him. Also, some of the minor gods who have always been on good terms with Percy, like Hestia, might offer their help and guidance as he steps into his new role as a god.
Eragon could be one of Percy's allies. Eragon has his own set of powers and knowledge of Alagaesia. Percy and Eragon could combine their skills, with Percy's control over water and Eragon's magic and sword - fighting abilities. They could also share their different cultural knowledge, Percy from the world of Greek mythology and Eragon from the world of Alagaesia.
Some minor gods related to the earth like Demeter could be allies. She has her own powers over the earth and could teach Percy some of her techniques. Also, the nymphs, such as the water nymphs and the tree nymphs, could be allies. The water nymphs could help with the water sources within the earth (like underground rivers) and the tree nymphs could help Percy take care of the forests. And let's not forget the pegasi. They could be used for transportation when Percy needs to quickly travel across his earthly domain.
Maybe there is a scientist or an inventor who becomes Percy's ally. This person could be creating new weapons or gadgets that Percy uses in battle. Their alliance could be crucial in giving Percy an edge in the fight. For example, the inventor might create a special type of grenade or a device that can jam the enemy's communication lines.
Perhaps some minor gods or spirits who thrive in chaos could be allies. For example, a god of randomness or a spirit of disorder. They would understand the nature of chaos better than most and could offer unique powers or knowledge to Percy. They might also be able to guide him through the chaotic landscapes and help him when he's in a tight spot.
His friends from Camp Half - Blood like Annabeth could be his allies. Annabeth is smart and strategic, and she would be able to offer valuable advice as Percy goes through the process of becoming a minor god.
His mother, Sally, would surely be one of his allies. She has always been there for him. Also, Grover could be his ally as they have a long - standing friendship. Grover might see Percy as an even greater protector of the nature spirits now that he's a god.