Final Fantasy X Tips

Lulu's Fury...
Later on in the game once you get to Harder Monsters Lulu should know all of here black magic spells when she's ready for her overdrive and your battlign a dificult monster, or multiple monsters have her use Flare Fury, or Ultima Fury. Or if shes low on HP, or MP in battle and ready for overdrive use Osmose Fury, and Drain Fury.