I dunno, I agree that Time Splicer is a good move but it made me vulnerable sometimes specially against big groups of ranged enemies.
On the other hand, my commands are:
Aqua:
- Megaflare
- Thundaga shot
- Magic Hour
- Curagas/Surges/Seeker Mines/Potions
Ventus:
- Megaflare
- Salvation
- Faith...