Tyranitar @ Choice Scarf  
Ability: Sand Stream  
EVs: 44 HP / 164 Atk / 4 Def / 44 SpD / 252 Spe  
Jolly Nature  
- Rock Slide  
- Ice Punch  
- Assurance  
- Superpower  

Excadrill @ Groundium Z  
Ability: Sand Rush  
EVs: 12 HP / 196 Atk / 4 Def / 44 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Iron Head  
- Rock Slide  
- Protect  

Milotic @ Wiki Berry  
Ability: Competitive  
Level: 50  
EVs: 140 HP / 212 Def / 68 SpA / 4 SpD / 84 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Icy Wind  
- Recover  
- Protect  

Salamence-Mega @ Salamencite  
Ability: Intimidate  
EVs: 44 Atk / 212 SpA / 252 Spe  
Hasty Nature  
- Double-Edge  
- Hyper Voice  
- Tailwind  
- Protect  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 4 HP / 4 Def / 244 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Dazzling Gleam  
- Sky Drop  
- Protect  

Volcarona @ Mago Berry  
Ability: Flame Body  
Level: 50  
EVs: 252 HP / 4 Def / 68 SpA / 60 SpD / 124 Spe  
Modest Nature  
IVs: 0 Atk  
- Quiver Dance  
- Flamethrower  
- Whirlwind  
- Protect