( Vos: Lightning/electricity manipulation (generated electricity is a pale violet), teleportation, object manipulation, increased speed, spellcasting, summoning, the ability to infiltrate one's mind and potentially drive them insane, pactmaking (sort of a special thing in my storyline, will explain more later), almost blinding speed and increased strength, shapeshifting, "true form" (also a fun little thing I'll explain later)
Avery: inchanced strength, underwater breathing, a hypnotizing singing voice, and on some notes he sings he can blow shit up, sonic scream
Ace's is secret
Atticus: The use of his wings, flying, super strength/agility/speed/senses, Angelic barrier he can use to protect and trap others, Holy Light to blind enemies, Healing Touch to heal his friends and himself.
Baron: Vastly superhuman mental and physical prowess, and an aura that allows him to low-key nullify and steal the mental, spatial, chronological, divine, hellish, reality/casuality/probability based, soul-based, and 'kinetic powers of others, not to mention many more types (not all, gravity manipulation and possession serve as examples), but we'll say it's on the fritz because it seems too OP for this universe. Also has supernatural senses, and the power to see, hear, sense and interact with spirits.
Brooklyn: Can hear vibrations, convert sound into light, really good at fighting, she has intangibility, but hides it really well with the help of the government, lie detection, Intuitive Aptitude, Sound and vibration manipulation, thermal manipulation, can trap people in powerful sound bubbles.)
(I wasn't going to say anything, but you forgot Orion)
Orion: Use of runes, universal translator, blood magic, empath, shadow manipulation, choir(i'll explain if it comes up), manipulation, fear, can summon sprites and shapeshift