Rayquaza-Mega @ Choice Band  
Ability: Delta Stream  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Extreme Speed  
- Earthquake  
- Crunch  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
Level: 50  
EVs: 204 HP / 220 Def / 84 Spe  
Modest Nature  
IVs: 0 Atk  
- Water Spout  
- Origin Pulse  
- Ice Beam  
- Protect  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Taunt  
- Protect  

Incineroar @ Aguav Berry  
Ability: Intimidate  
Level: 50  
EVs: 236 HP / 36 Def / 236 SpD  
Careful Nature  
- Flare Blitz  
- Snarl  
- Fake Out  
- U-turn  

Landorus-Therian @ Groundium Z  
Ability: Intimidate  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Earthquake  
- Rock Tomb  
- U-turn  
- Protect  

Tsareena @ Assault Vest  
Ability: Queenly Majesty  
Level: 50  
EVs: 252 HP / 20 Atk / 36 Def / 196 SpD  
Adamant Nature  
- Power Whip  
- Feint  
- Endeavor  
- U-turn