The ten main demigods in order of age and their powers are as follows:
Octavian- Legacy of Apollo: Prophecy
Annabeth- Daughter of Athena: Incredibly wise, a naturally skilled battle strategist, and can use all weapons expertly
Percy- Son of Poseidon: Hydrokinesis to an expert degree
Reyna- Daughter of Bellona: Can use all weapons expertly and can lend strength to others
Frank- Son of Mars: A naturally skilled battle strategist, can use all weapons expertly and can change shape into animals
Jason- Son of Jupiter: Aerokinesis and use of lightening to an expert degree
Piper- Daughter of Aphrodite: Charmspeak
Leo- Son of Hephaestus: Is an expert blacksmith, is an expert fire user, the only demigod fire user in existence
Nico- Son of Hades: Can turn people into ghosts, shadow travel long distances, has total control over ghosts, can sense death, and controls the earth
Hazel- Daughter of Pluto: Ferrokinesis to an expert degree, is a master of the mist
Who has the coolest Powers?