Serperior @ Choice Scarf  
Ability: Contrary  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Leaf Storm  
- Glare  
- Defog  
- Hidden Power [Fire]  

Charizard-Mega-X @ Charizardite X  
Ability: Blaze  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Outrage  
- Flare Blitz  
- Earthquake  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 240 Def / 16 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Hidden Power [Ice]  
- U-turn  

Tapu Bulu @ Choice Band  
Ability: Grassy Surge  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Wood Hammer  
- Horn Leech  
- Superpower  
- Megahorn 

Tapu Koko @ Shuca Berry  
Ability: Electric Surge  
EVs: 104 HP / 12 Def / 176 SpA / 216 Spe  
Timid Nature  
IVs: 1 Atk  
- Thunderbolt  
- Volt Switch  
- Hidden Power [Ice]  
- Defog  

Zygarde @ Groundium Z  
Ability: Aura Break  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Thousand Arrows  
- Extreme Speed  
- Substitute