1st Priority - ATK(5 star hit/hegendis hit)
2nd Priority - ATK(5 star hit/hegendis hit)

1st Round - Slowdown
2nd Round - Poison/Mess
3rd Round - Hot Fire Atack

or for bursting
1st priority mess
2nd priority def

1st round mess
2nd round mess
3rd round mess
(that is if you have 4 fire's in your team)
hope it helps sniper