If you have accessories or weapons that extends buff duration, other than that i dont know any more methods.
it's crazy. i mean i watch youtube videos where monster buffs last the whole match and then when i use that same monster, the buffs fade within thirty seconds. --- yagura and mei - master race! psn: judefakoyen10
Higher sync rate. In Yakshini/Gahongas' case, sync rate along with magic stat (make sure Faith is up), SYN bonus, Boon triggers, etc. --- http://etrosgate.com/ ~~~ The Gameplay Nexus for Fabula Nova Crystallis Final Fantasy