Kartana @ Life Orb  
Ability: Mold Breaker  
Tera Type: Grass  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shift Gear  
- Gigaton Hammer  
- V-create  
- Headlong Rush  

Slowbro-Mega @ Light Clay  
Ability: Prankster  
Tera Type: Water  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Light Screen  
- Reflect  
- Haze  
- Recover  

Yveltal @ Life Orb  
Ability: Tough Claws  
Tera Type: Dark  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Wicked Blow  
- Dragon Ascent  
- V-create  
- Strength Sap  

Diancie-Mega @ Pixie Plate  
Ability: Pixilate  
Tera Type: Rock  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- Boomburst  
- Extreme Speed  
- V-create  
- Explosion  

Ho-Oh @ Life Orb  
Ability: Magic Guard  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Flare Blitz  
- Glare  
- Strength Sap  

Arceus-Ghost @ Spooky Plate  
Ability: Simple  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- No Retreat  
- Judgment  
- Low Kick  
- Jungle Healing