MY BADASS FRICKIN' HYDREIGON. HER NAME IS LORY AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
With that all outta of the way let me talk about my set for Hydreigon, when I first seen Hydreigon, I was like: "I want need so bad!". so I got it Now it's been my Favorite since Black/White. MMM Since the Fairy showed up. Hydreigon is gonna get rekt by a single draining kiss Sad Face Anyway lets start the setup
Hydreigon @ Any Choice Item
Ability: Levitate (Of course)
EVs: 252 SpA / 252 Atk / 4 Spd
-Flash cannon/Flamethrower/Focus Blast
Note: This my personal Hydreigon set if ya like or dislike let me know. Give this set a try if ya like, you can also put up a Trick room if you want a slow Hydreigon. also you can setup some Light Screen and Reflect etc.
Have fun in your Battles :)