I would make more powerful spells with less time to cast them. What kind of spells would you add?

This: http://24.media.tumblr.com/8c86e0a4de5fa49f21ec6fbfe7cd6da8/tumblr_mjbdywgSIn1r88esho3_r1_500.gif, http://youtu.be/h54kqvovC_w?t=1m11s.

Once again. for the 100th or so time, extra ranks in the augmented perks. Hell make them all x/5, same as weapon base damage. You get 225% damage for an elament, but you need to invest.