Mew @ Red Card  
Ability: Synchronize  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Flare Blitz  
- Taunt  
- Spikes  
- Stealth Rock

Rillaboom @ Choice Scarf  
Ability: Grassy Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Earthquake  
- Fake Out  
- Hammer Arm

Hydreigon @ Choice Specs  
Ability: Levitate  
EVs: 80 HP / 176 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Flamethrower  
- Dark Pulse  
- Roost

Dragonite @ Leftovers  
Ability: Multiscale  
EVs: 244 HP / 8 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Earthquake  
- Double-Edge  
- Roost

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
EVs: 248 HP / 8 SpD / 252 Spe  
Jolly Nature  
- Thunder Wave  
- U-turn  
- Roost  
- Toxic

Hawlucha @ Electric Seed  
Ability: Unburden  
EVs: 252 Atk / 252 Spe  
Adamant Nature  
- Swords Dance  
- Roost  
- Close Combat  
- Acrobatics