My final gambit setup I think was...

Ally:Any )Raise
Self:HP<40% )Curaja
Ally:HP<40% )Curaja
Self:HP<60% )Curaga
Ally:HP<60% )Curaga
Ally:Any )Esuna
Ally:Status:Slow )Haste
Foe:Status:Oil )Firaga
Foe:Lowest HP )Attack
Self )Libra