Swampert-Mega @ Swampertite  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Ice Beam  
- Hydro Pump  
- Earth Power  
- Focus Blast  

Keldeo @ Life Orb  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Close Combat  
- Liquidation  
- Poison Jab  

Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 248 HP / 32 Def / 228 SpD  
Impish Nature  
- Liquidation  
- U-turn  
- Roost  
- Defog  

Kingdra @ Choice Specs  
Ability: Swift Swim  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk
- Hydro Pump  
- Surf  
- Draco Meteor  
- Hidden Power [Electric]  

Tapu Koko @ Magnet  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 30 Atk  
- Thunder  
- Dazzling Gleam  
- Hidden Power [Ice]  
- U-turn  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 48 Def / 208 SpD  
Calm Nature  
IVs: 0 Atk  
- Spikes  
- Leech Seed  
- Giga Drain  
- Stealth Rock