Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Meteor Beam  
- Moonblast  
- Mystical Fire  
- Substitute  

Victini @ Choice Scarf  
Ability: Victory Star  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- V-create  
- U-turn  
- Bolt Strike  
- Trick  

Gastrodon @ Heavy-Duty Boots  
Ability: Storm Drain  
Tera Type: Flying  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Scald  
- Earthquake  
- Stealth Rock  
- Recover  

Kartana @ Grassium Z  
Ability: Beast Boost  
Tera Type: Grass  
EVs: 136 HP / 120 Atk / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Knock Off  
- Defog  
- Synthesis  

Kingambit @ Black Glasses  
Ability: Defiant  
Tera Type: Dark  
EVs: 252 HP / 132 Atk / 40 SpD / 84 Spe  
Adamant Nature  
- Knock Off  
- Iron Head  
- Sucker Punch  
- Pursuit  

Tornadus-Therian @ Assault Vest  
Ability: Regenerator  
Tera Type: Water  
EVs: 252 HP / 40 Def / 216 Spe  
Timid Nature  
- Hurricane  
- U-turn  
- Knock Off  
- Heat Wave