Landorus-Therian (M) @ Yache Berry  
Ability: Intimidate  
EVs: 248 HP / 232 Def / 28 Spe  
Impish Nature  
- Earthquake  
- U-turn  
- Explosion  
- Stealth Rock  

Jirachi @ Choice Scarf  
Ability: Serene Grace  
EVs: 248 HP / 44 Atk / 216 Spe  
Jolly Nature  
- Iron Head  
- U-turn  
- Trick  
- Healing Wish  

Kommo-o @ Groundium Z  
Ability: Bulletproof  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Close Combat  
- Ice Punch  
- Earthquake  
- Dragon Dance  

Mawile-Mega @ Mawilite  
Ability: Intimidate  
EVs: 144 HP / 160 Atk / 204 Spe  
Adamant Nature  
- Play Rough  
- Fire Fang  
- Thunder Punch  
- Ice Punch  

Rotom-Wash @ Iapapa Berry  
Ability: Levitate  
EVs: 248 HP / 168 Def / 92 Spe  
Bold Nature  
IVs: 0 Atk  
- Hydro Pump  
- Volt Switch  
- Will-O-Wisp  
- Defog  

Serperior @ Sitrus Berry  
Ability: Contrary  
EVs: 112 HP / 144 SpA / 252 Spe  
Timid Nature  
IVs: 30 Atk  
- Leaf Storm  
- Hidden Power [Fire]  
- Knock Off  
- Glare