Landorus-Therian (M) @ Focus Sash  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Hidden Power [Ice]  
- Explosion  

Tapu Koko @ Light Clay  
Ability: Electric Surge  
EVs: 44 HP / 212 SpA / 252 Spe  
Hasty Nature  
- Reflect  
- Thunderbolt  
- U-turn  
- Nature's Madness  

Hawlucha @ Electric Seed  
Ability: Unburden  
EVs: 96 HP / 252 Atk / 36 SpD / 124 Spe  
Adamant Nature  
- Acrobatics  
- Swords Dance  
- High Jump Kick  
- Substitute  

Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
EVs: 36 HP / 220 Atk / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Stone Edge  
- Fire Punch  
- Ice Punch  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 248 HP / 28 Def / 172 SpA / 16 SpD / 44 Spe  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Thunderbolt  
- Calm Mind  
- Focus Blast  

Serperior @ Rocky Helmet  
Ability: Contrary  
EVs: 208 HP / 48 Def / 252 Spe  
Timid Nature  
- Leaf Storm  
- Taunt  
- Glare  
- Defog