Ludicolo @ Assault Vest  
Ability: Swift Swim  
EVs: 252 SpA / 252 Spe  
Timid Nature  
- Grass Knot  
- Hydro Pump  
- Ice Beam  
- Knock Off  

Thundurus (M) @ Expert Belt  
Ability: Defiant  
EVs: 8 HP / 252 SpA / 248 Spe  
Hasty Nature  
- Knock Off  
- Thunder  
- Grass Knot  
- U-turn  

Kyogre @ Damp Rock  
Ability: Drizzle  
EVs: 72 HP / 56 Def / 252 SpA / 128 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Thunder Wave  
- Origin Pulse  
- Thunder  

Swampert-Mega @ Swampertite  
Ability: Swift Swim  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Waterfall  
- Power-Up Punch  
- Earthquake  
- Ice Punch  

Arceus-Grass @ Meadow Plate  
Ability: Multitype  
EVs: 248 HP / 100 Def / 136 SpD / 24 Spe  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Will-O-Wisp  
- Judgment  
- Recover  

Latias (F) @ Soul Dew  
Ability: Levitate  
EVs: 60 HP / 4 Def / 176 SpA / 16 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psyshock  
- Dragon Pulse  
- Calm Mind  
- Recover