Sharpedo-Mega @ Sharpedonite  
Ability: Speed Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Protect  
- Crunch  
- Ice Fang  
- Earthquake  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
EVs: 252 HP / 160 Def / 96 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- Roar  

Amoonguss @ Black Sludge  
Ability: Regenerator  
EVs: 248 HP / 112 Def / 148 SpD  
Calm Nature  
IVs: 0 Atk  
- Stun Spore  
- Giga Drain  
- Hidden Power [Fire]  
- Toxic  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Shift Gear  
- Fleur Cannon  
- Focus Blast  

Tornadus-Therian @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
- U-turn  
- Knock Off  
- Hurricane  
- Defog  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunderbolt  
- Dazzling Gleam  
- Hidden Power [Fire]