Here's my "team"...
Blastoise @ Blastoisinite
Ability: Torrent
EVs: 252 SDef / 252 HP / 4 SAtk
Calm Nature
- Protect
- Mirror Coat
- Counter
- Dark Pulse
It beats all offensive mons except Kangaskhan and special Dark-types because pretty much nothing can 1HKO it. It beats Aron too, which is...