Jirachi @ Safety Goggles  
Ability: Serene Grace  
Tera Type: Water  
EVs: 252 HP / 76 Def / 180 SpD  
Impish Nature  
- Follow Me  
- Trick Room  
- Life Dew  
- Iron Head  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Diamond Storm  
- Earth Power  
- Protect  

Tornadus (M) @ Flyinium Z  
Ability: Prankster  
Tera Type: Flying  
EVs: 248 HP / 208 Def / 52 SpD  
Modest Nature  
IVs: 0 Atk  
- Bleakwind Storm  
- Tailwind  
- Taunt  
- Protect  

Ogerpon-Hearthflame (F) @ Hearthflame Mask  
Ability: Mold Breaker  
Tera Type: Fire  
EVs: 144 HP / 180 Atk / 184 Spe  
Jolly Nature  
- Ivy Cudgel  
- Power Whip  
- Spiky Shield  
- Follow Me  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
Tera Type: Poison  
EVs: 252 HP / 160 Def / 96 SpA  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Muddy Water  
- Moonblast  
- Protect  

Marshadow @ Clear Amulet  
Ability: Technician  
Tera Type: Stellar  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Shadow Sneak  
- Spectral Thief  
- Protect