User blog comment:Zolnir/Dust, The Ultimate Theory (Refined)/@comment-15108745-20130815150111/@comment-11188061-20130815161115

Oh, it was water? I never actually checked the transcript precisely; thanks for pointing that out!

And well, as for why she used White Dust... because it's the finishing blow? I'm not saying that she wanted more 'strength', I'm meant that she wanted to use her most powerful attack to end the fight.