You're missing the most devastating set
Stakataka @ Leftovers
Ability: Beast Boost
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
- Body Press
- Heavy Slam/Gyro Ball
- Iron Defense
- Trick Room
Iron defense makes you a physical powerhouse that can tank hits and OHKO/2HKO a lot of pokemon.