Rayquaza-Mega @ Assault Vest  
Ability: Air Lock  
Level: 50  
EVs: 68 HP / 76 Atk / 4 SpA / 108 SpD / 252 Spe  
Hasty Nature  
- Dragon Ascent  
- Icy Wind  
- Extreme Speed  
- Earth Power  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
Level: 50  
EVs: 244 HP / 4 Def / 4 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Origin Pulse  
- Thunder  
- Ice Beam  
- Protect  

Tapu Koko @ Fairium Z  
Ability: Electric Surge  
Level: 50  
EVs: 12 HP / 4 Def / 236 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Dazzling Gleam  
- Protect  

Incineroar @ Safety Goggles  
Ability: Intimidate  
Level: 50  
EVs: 252 HP / 20 Def / 236 SpD  
Sassy Nature  
IVs: 4 Spe  
- Fake Out  
- Darkest Lariat  
- U-turn  
- Roar  

Gengar-Mega @ Gengarite  
Ability: Cursed Body  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Sludge Bomb  
- Icy Wind  
- Protect  

Celesteela @ Leftovers  
Ability: Beast Boost  
Level: 50  
EVs: 252 HP / 124 Atk / 132 SpD  
Adamant Nature  
IVs: 4 SpA  
- Heavy Slam  
- Leech Seed  
- Wide Guard  
- Protect