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Well.. I have never seen or heard rumors of Zapdos making it rain at all.. It would have been better if it got Volt Absorb imo.
Hurricane makes prefect sense cause Articuno & Moltres got it.
Wonder Guard/Magic Guard doesn't make sense.
Beartic lacks a shell to even smash -.-
Hydro Pump is maybe a toss up.
Slack Off makes sense cause Polar Bears are lazy..