Groudon @ Groundium Z  
Ability: Drought  
Level: 50  
EVs: 252 HP / 44 Atk / 212 SpD  
Sassy Nature  
IVs: 0 Spe  
- Precipice Blades  
- Swords Dance  
- Protect  
- Fire Punch  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunderbolt  
- Discharge  
- Grass Knot  

Yveltal @ Wiki Berry  
Ability: Dark Aura  
Level: 50  
EVs: 252 HP / 4 Atk / 252 SpD  
Sassy Nature  
- Foul Play  
- Oblivion Wing  
- Snarl  
- Sucker Punch  

Incineroar @ Figy Berry  
Ability: Intimidate  
Level: 50  
EVs: 244 HP / 252 Atk / 12 Spe  
Adamant Nature  
- Fake Out  
- Knock Off  
- Flare Blitz  
- U-turn  

Stakataka @ Mental Herb  
Ability: Beast Boost  
Level: 50  
EVs: 244 HP / 252 Atk / 12 SpD  
Lonely Nature  
IVs: 15 Def / 0 Spe  
- Rock Slide  
- Gyro Ball  
- Protect  
- Trick Room  

Scrafty @ Assault Vest  
Ability: Intimidate  
Level: 50  
EVs: 244 HP / 204 Atk / 4 Def / 52 SpD / 4 Spe  
Adamant Nature  
- Low Kick  
- Knock Off  
- Fake Out  
- High Jump Kick