Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 28 Atk / 228 SpA / 252 Spe  
Hasty Nature  
- Diamond Storm  
- Hidden Power [Ice]  
- Mystical Fire  
- Moonblast  

Victini @ Heavy-Duty Boots  
Ability: Victory Star  
Tera Type: Psychic  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- V-create  
- Bolt Strike  
- Encore  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Hidden Power [Ice]  
- U-turn  
- Roost  

Ferrothorn @ Chople Berry  
Ability: Iron Barbs  
Tera Type: Grass  
EVs: 248 HP / 164 Def / 96 SpD  
Impish Nature  
- Knock Off  
- Power Whip  
- Stealth Rock  
- Leech Seed  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
Tera Type: Ground  
EVs: 248 HP / 236 SpD / 24 Spe  
Careful Nature  
- Earthquake  
- U-turn  
- Defog  
- Toxic  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
Tera Type: Water  
EVs: 252 HP / 164 Def / 92 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Scald  
- Draining Kiss  
- Taunt