Ludicolo @ Life Orb  
Ability: Swift Swim  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Hydro Pump  
- Grass Knot  
- Blizzard  
- Substitute  

Kyogre @ Macho Brace  
Ability: Drizzle  
Level: 50  
EVs: 252 HP / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Water Spout  
- Thunder  
- Blizzard  
- Protect  

Cresselia (F) @ Sitrus Berry  
Ability: Levitate  
Level: 50  
EVs: 212 HP / 36 Def / 220 SpA / 36 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Psychic  
- Grass Knot  
- Helping Hand  
- Trick Room  

Groudon @ Iron Ball  
Ability: Drought  
Level: 50  
EVs: 252 HP / 156 Atk / 100 SpD  
Brave Nature  
IVs: 0 Spe  
- Earthquake  
- Rock Slide  
- Fling  
- Protect