Leech Life was virtually useless at that point, and Aerial Ace was barely more useful this left me with Return and Shadow Ball as my best - and only, really - Elite Four-conquering assets.
100 however, his Move pool was nothing to brag about, and certainly nothing to make the Hoenn Elite Four shiver in fear. Sure, my Moonstone boasted a solid, healthy Lv. I'll admit it: I didn't think this would work out - like, at all.
