Name  Location  Break Damage Weapon  Description 
Ixion Djose Temple Spirit Lance Thunder aeon, healed by Thunder attacks
Yojimbo Cavern of the Stolen Fayth Masamune Must pay gil for each attack, the more you pay the better the chance of a stronger attack
Shiva Macalania Temple Onion Knight Ice aeon, healed by Ice attacks
Bahamut Bevelle Temple not needed Very powerful, but slow
Ifrit Kilika Temple World Champion Fire aeon, healed by Fire attacks
Anima Baaj Temple not needed Seymour's aeon
Magus Sisters Remiem Temple not needed Actually 3 aeons in one with each one acting independantly (the commands you can give are really just suggestions)
Valefor Besaid Temple Nirvana Flying aeon, has a high evade rate