>>32003769Liquid Voice's only point is to use a Surf-like move that doesn't hit your partner in Doubles.
As long as it doesn't get access to Boomburst like
>>32003779's saying, Torrent should be the ability to go. It would be neat to not rely on weakening your poke to do more damage, tho, since LV Boomburst gives more consistent damage without any costs:
>252+ SpA Choice Specs Primarina Boomburst vs. 252 HP / 252+ SpD Celesteela: 262-310 (65.8 - 77.8%) -- guaranteed 2HKO after Leftovers recoveryHere's how much Hydro Pump does, in case anyone wonders:
>252+ SpA Choice Specs Primarina Boomburst vs. 252 HP / 252+ SpD Celesteela: 262-310 (65.8 - 77.8%) -- guaranteed 2HKO after Stealth Rock and Leftovers recovery