Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Level: 50  
EVs: 252 HP / 36 Atk / 84 Def / 124 SpD / 12 Spe  
Adamant Nature  
- Precipice Blades  
- Overheat  
- Swords Dance  
- Protect  

Yveltal @ Assault Vest  
Ability: Dark Aura  
Level: 50  
EVs: 76 HP / 4 Def / 132 SpA / 252 SpD / 44 Spe  
Calm Nature  
- Foul Play  
- Snarl  
- Oblivion Wing  
- Sucker Punch  

Stakataka @ Shuca Berry  
Ability: Beast Boost  
Level: 50  
EVs: 220 HP / 60 Atk / 228 SpD  
Sassy Nature  
IVs: 0 Spe  
- Gyro Ball  
- Rock Slide  
- Protect  
- Trick Room  

Salamence-Mega @ Salamencite  
Ability: Aerilate  
Level: 50  
EVs: 84 Atk / 172 SpA / 252 Spe  
Naive Nature  
- Double-Edge  
- Hyper Voice  
- Tailwind  
- Protect  

Venusaur @ Focus Sash  
Ability: Chlorophyll  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Grass Knot  
- Sludge Bomb  
- Sleep Powder  
- Protect  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
Level: 50  
EVs: 28 HP / 4 Def / 220 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Volt Switch  
- Protect