Because, when used with Card Cannon, innate elemental balls (Holy, Dark and Ghost) also change your stat ATK, which usually is forced neutral, into pseudo-elemental of the same element, thus resulting in higher damage.
This answer by itself shows otherwise...
R
Shouldn't have wrote this thread, this was a very huge mistake on my part and I do regret about it. I learnt my mistake and I won't post again for long time. One of the main reason I stick with RO is because of the great and supportive community we have but today... I'm starting to question that a bit sigh #SMFH
Edited by RogerKhan, 06 July 2017 - 09:48 AM.