Quote Originally Posted by ZidaneAndGarnet
FFIX - Ark, but that was because of some of the Oelivert party was magic based.
just put Zidane, Steiner, Quina (you can use blue magic), Amarant.

For Me:

Seymour Flux due to his annoying Lance of Atrophy and Cross Cleave, I found the only way to beat him is using all aeons overdrives.