Originally Posted by Fat Hemp Man
I guess the main argument against it is that RestTalk isn't that great this gen, so no one really uses that Gyarados anymore. The Bulky Support could be a check though, as it can Paralyze it (nerfing Weavile's speed, one of its main niches) or just destroy with Waterfall.
Gyarados with T-wave are very rarely seen in the current meta. Gyarados itself is rarely seen in OU nowadays. Although, I'll keep Gyarados in mind should its popularity go on the rise.
Changes made, open to more Changes/OO/C&C suggestions.