Magnezone @ Electrium Z  
Ability: Magnet Pull  
EVs: 92 HP / 220 SpA / 196 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Substitute  
- Hidden Power [Fire]  
- Flash Cannon  

Tapu Bulu @ Choice Band  
Ability: Grassy Surge  
EVs: 168 HP / 148 Atk / 32 Def / 160 Spe  
Adamant Nature  
- Horn Leech  
- Wood Hammer  
- Stone Edge  
- Superpower  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
EVs: 252 HP / 100 Def / 156 Spe  
Impish Nature  
- Stealth Rock  
- Stomping Tantrum  
- Toxic  
- Fire Blast  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 64 Atk / 196 SpD  
Sassy Nature  
IVs: 28 Spe  
- Iron Head  
- Ice Beam  
- Fleur Cannon  
- Volt Switch  

Tornadus-Therian @ Metronome  
Ability: Regenerator  
EVs: 88 HP / 48 Def / 112 SpA / 8 SpD / 252 Spe  
Timid Nature  
- U-turn  
- Hurricane  
- Defog  
- Knock Off  

Kartana @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Smart Strike  
- Knock Off  
- Sacred Sword