The Battle Cats - Pyroclastic Flow
Nothing too crazy, bring Freeze Combos, and then Bomber/Juliet/iCat to control each of the bores. Thunderbolt Cannon makes this much easier since you can land the first procs safely.
Manic Eraser 30
Ramen 30+8
iCat 30
Juliet 30
Bombercat 30
Bahamut 30
Manic Legs 30
Thunderbolt 14