(SPOILER)Valefor-stick destruction in Adjacent sphere slot in final zone
Ifrit-somehow get the pedastel to rise or fall with destruction sphere
Ixion-Destruction sphere on bottom floor next to reset button
Shiva-Tough you see a purple glow in some ice and an arrow on the ground think about it.
Final-White squares right of the screen
Note-While your at it return to the aeon rooms to get some spheres