Rayquaza-Mega @ Life Orb  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Dragon Dance  
- Earthquake  
- Extreme Speed  

Smeargle @ Focus Sash  
Ability: Technician  
EVs: 16 HP / 240 SpD / 252 Spe  
Jolly Nature  
- Nuzzle  
- Taunt  
- Sticky Web  
- Whirlwind  

Zekrom @ Electrium Z  
Ability: Teravolt  
EVs: 252 Atk / 64 Def / 192 Spe  
Adamant Nature  
- Dragon Claw  
- Bolt Strike  
- Substitute  
- Hone Claws  

Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Dark Pulse  
- Oblivion Wing  
- U-turn  
- Taunt  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Psyshock  
- Focus Blast  
- Moonblast  

Arceus @ Leftovers  
Ability: Multitype  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Substitute  
- Swords Dance  
- Extreme Speed  
- Shadow Claw