Well, my X team is stronger than I had thought it was. Got the 350 Dreams dungeon down to 50%. Probably be able to do more if I stopped being lazy and finished leveling the 4* lightning magicites so I can move on to water.
Spoiler: Party
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Rikku - Enveloping Interlude/Sapphire Shot - USB2
Wakka - Full Break/Entrust - BSB
Yuna - Dispel/Curada - USB1
Tidus - Lifesiphon/Sapphire Bullet - USB/OSB
Paine - Banishing Strike/Stormspell Strike - USB