Deoxys-Speed @ Focus Sash  
Ability: Pressure  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Spikes  
- Taunt  
- Magic Coat  

Yveltal @ Metronome  
Ability: Dark Aura  
EVs: 4 Atk / 252 SpA / 252 Spe  
Mild Nature  
- Oblivion Wing  
- Dark Pulse  
- Taunt  
- Sucker Punch  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 SpA / 100 SpD / 156 Spe  
Mild Nature  
- Rock Polish  
- Precipice Blades  
- Fire Blast  
- Hidden Power [Ice]  

Arceus @ Leftovers  
Ability: Multitype  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Substitute  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 72 HP / 252 SpA / 108 SpD / 76 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Focus Blast  
- Moonblast  
- Thunder  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Photon Geyser  
- Stone Edge  
- Earthquake