Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Sunsteel Strike  
- Triple Axel  
- Bolt Beak  
- Strength Sap  

Mewtwo-Mega-Y @ Life Orb  
Ability: Magic Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Photon Geyser  
- High Jump Kick  
- Bolt Beak  
- Light of Ruin  

Arceus-Water @ Earth Plate  
Ability: Volt Absorb  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Glare  
- Recover  
- U-turn  

Giratina @ Rocky Helmet  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Spectral Thief  
- Entrainment  
- Recover  
- Baton Pass  

Gyarados-Mega @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 188 Spe  
Sassy Nature  
- Knock Off  
- Spectral Thief  
- Rapid Spin
- U-turn  

Xerneas @ Pixie Plate  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Haze  
- Encore
- Recover