Venusaur-Mega @ Venusaurite  
Ability: Thick Fat  
EVs: 252 HP / 156 SpA / 100 Spe  
Modest Nature  
IVs: 0 Atk  
- Giga Drain  
- Sludge Bomb  
- Earth Power  
- Synthesis  

Kingambit @ Chople Berry  
Ability: Supreme Overlord  
EVs: 252 Atk / 228 SpD / 28 Spe  
Adamant Nature  
- Knock Off  
- Pursuit  
- Sucker Punch  
- Iron Head  

Garchomp @ Dragonium Z  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Outrage  
- Stealth Rock  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 160 HP / 96 Def / 252 Spe  
Timid Nature  
- Bleakwind Storm  
- Heat Wave  
- U-turn  
- Defog  

Slowking @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 76 Def / 180 SpD  
Sassy Nature  
IVs: 0 Atk  
- Scald  
- Future Sight  
- Teleport  
- Thunder Wave  

Zamazenta @ Choice Band  
Ability: Dauntless Shield  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Crunch  
- Ice Fang  
- Stone Edge