Rillaboom @ Terrain Extender  
Ability: Grassy Surge  
EVs: 172 HP / 252 Atk / 84 Spe  
Adamant Nature  
- Swords Dance  
- Grassy Glide  
- Drain Punch  
- Knock Off  

Terapagos-Terastal @ Leftovers  
Ability: Tera Shell  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 15 Atk  
- Calm Mind  
- Substitute  
- Tera Starstorm  
- Flamethrower  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Substitute  
- Moonblast  
- Earth Power  

Alomomola @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Wish  
- Flip Turn  
- Protect  
- Toxic  

Great Tusk @ Heavy-Duty Boots  
Ability: Protosynthesis  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Headlong Rush  
- Rapid Spin  
- Ice Spinner  
- Stealth Rock  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 16 SpA / 240 Spe  
Timid Nature  
- Bleakwind Storm  
- U-turn  
- Heat Wave  
- Knock Off