Seismitoad @ Life Orb  
Ability: Swift Swim  
EVs: 60 HP / 4 Def / 252 SpA / 192 Spe  
Modest Nature  
- Hydro Pump  
- Earth Power  
- Sludge Wave  
- Focus Blast

Kingdra @ Choice Specs  
Ability: Swift Swim  
EVs: 28 HP / 252 SpA / 228 Spe  
Modest Nature  
- Hydro Pump  
- Draco Meteor  
- Scald  
- Ice Beam

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

Kabutops @ Life Orb  
Ability: Swift Swim  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Waterfall  
- Stone Edge  
- Swords Dance  
- Aqua Jet

Scizor-Mega @ Scizorite  
Ability: Technician  
EVs: 248 HP / 16 Atk / 12 Def / 16 SpD / 216 Spe  
Adamant Nature  
- Swords Dance  
- Roost  
- Bullet Punch  
- Superpower  

Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Zen Headbutt  
- Earthquake  
- Bullet Punch

Thundurus-Therian (M) @ Life Orb  
Ability: Volt Absorb  
Hidden Power: Ice  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunder  
- Hidden Power [Ice]  
- Focus Blast  
- Agility

Lucario @ Life Orb  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Close Combat  
- Extreme Speed  
- Ice Punch