Greninja @ Psychium Z  
Ability: Protean  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Extrasensory  
- Gunk Shot  
- U-turn  
- Ice Beam  

Urshifu-Rapid-Strike @ Choice Scarf  
Ability: Unseen Fist  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Surging Strikes  
- Close Combat  
- Aqua Jet  

Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Substitute  
- Dragon Dance  
- Crunch  
- Earthquake  

Slowbro @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Future Sight  
- Teleport  
- Scald  
- Slack Off  

Swampert @ Leftovers  
Ability: Damp  
EVs: 240 HP / 16 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Flip Turn  
- Earthquake  
- Toxic  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 252 HP / 148 Def / 96 SpD / 12 Spe  
Calm Nature  
- Calm Mind  
- Draining Kiss  
- Scald  
- Taunt