Dialga @ Shuca Berry  
Ability: Pressure  
EVs: 160 HP / 252 SpA / 96 Spe  
Modest Nature  
IVs: 0 Atk  
- Stealth Rock  
- Draco Meteor  
- Fire Blast  
- Thunder  

Deoxys-Attack @ Life Orb  
Ability: Pressure  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Psycho Boost  
- Superpower  
- Knock Off  
- Extreme Speed  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 120 Atk / 128 SpD / 12 Spe  
Adamant Nature  
- Swords Dance  
- Thunder Wave  
- Rock Slide  
- Precipice Blades  

Arceus @ Leftovers  
Ability: Multitype  
EVs: 252 HP / 192 Atk / 48 SpD / 16 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Recover  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 104 HP / 80 Def / 248 SpA / 76 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Rest  
- Sleep Talk  

Salamence-Mega @ Salamencite  
Ability: Aerilate  
EVs: 200 HP / 132 Atk / 176 Spe  
Adamant Nature  
- Dragon Dance  
- Double-Edge  
- Facade  
- Roost