Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 32 Def / 224 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Photon Geyser  
- Dragon Pulse  
- Heat Wave  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 16 Spe  
- Volt Switch  
- Fleur Cannon  
- Heart Swap  
- Pain Split  

Marshadow @ Life Orb  
Ability: Technician  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Close Combat  
- Shadow Sneak  
- Pursuit  

Salamence-Mega @ Salamencite  
Ability: Intimidate  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Defog  
- Double-Edge  
- Facade  
- Roost  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 180 Atk / 76 Def / 252 Spe  
Jolly Nature  
- Liquidation  
- Earthquake  
- Ice Beam  
- Thunder  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 112 Def / 144 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Aromatherapy  
- Thunder Wave  
- Hidden Power [Fire]