Rayquaza-Mega @ Focus Sash  
Ability: Delta Stream  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- Extreme Speed  
- Swords Dance  
- Protect  

Kyogre @ Choice Scarf  
Ability: Drizzle  
Level: 50  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Water Spout  
- Scald  
- Ice Beam  
- Thunderbolt  

Tapu Koko @ Fairium Z  
Ability: Electric Surge  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Volt Switch  
- Dazzling Gleam  
- Protect  

Incineroar @ Assault Vest  
Ability: Intimidate  
Level: 50  
EVs: 252 HP / 116 Atk / 140 SpD  
Brave Nature  
- Flare Blitz  
- Darkest Lariat  
- U-turn  
- Fake Out  

Suicune @ Wiki Berry  
Ability: Pressure  
Level: 50  
EVs: 252 HP / 124 SpA / 132 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Icy Wind  
- Snarl  
- Tailwind  

Tsareena (F) @ Grassium Z  
Ability: Queenly Majesty  
Level: 50  
EVs: 252 HP / 76 Atk / 180 SpD  
Adamant Nature  
- Power Whip  
- Low Kick  
- Feint  
- Helping Hand