The guy's a jerk, but as much as I don't want to say, he knows what he's talking about. If
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As you can catch mismagius, beat spiritomb, etc. Speed beats non scarf timid rotom, sucker punch for priority, fire blast/dark pulse for main STABS.
Fire blast OHKO's steelix which can be extremely helpful.
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Is true, then his set works great. =/ Despite a lack of coverage, it still helps kill some key threats in UU.