Trait: Swift Swim
Trait: Poison Point
Trait: Shadow Tag
The only trouble I'm having is with Iris's Haxorus (God, I hate Dragon Dance).... he swept all of my Pokes...
I appreciate all your suggestions (especially for Umbreon) but please don't say to give Gothitelle Calm Mind or SolarBeam to Roserade because I can't get the TMs until after I beat Iris