Cloister of Trials are puzzle dungeons found in each temple throughout Spira. Completing them is required to progress the story, but each also contains a hidden Destruction Sphere treasure that's easy to miss.
1. Besaid Temple
Valefor · Rod of Wisdom
2. Kilika Temple
Ifrit · Red Armlet
3. Djose Temple
Ixion · Magic Sphere
4. Macalania Temple
Shiva · Luck Sphere
5. Bevelle Temple
Bahamut · HP Sphere
Coming Soon
6. Zanarkand Dome
Magistral Rod