Did some Theorymoning and thought what an AV Hippo would be like in the UU tier. So here's a team using an offensive AV Hippo with the EVs made so that a +1 HP Ice Raikou, Hurricane from Pidgeot, & Scarf Draco from Lati 3HKO while HP Ice from Manectric is a 4HKO.
https://pastebin.com/BgZKBhWz
Team also got SD Hax, Cleric WishPass Sylveon, and Icium Starmie
Have fun fren :] (can be used for the Haxorus Showcase too)