I'm tired of HMs that are useless after you use them. Like Cut. That should be a TM or at least make it to where the trees stay cut down like they did w/ boulders & Strength. I wasn't a huge fan of Whirlpool either. It was cool back in GS with the Whirl Islands but after that, no.
I dream of the day they make Fly a 1 turn move... 8(