Talonflame @ Flyinium Z  
Ability: Gale Wings  
EVs: 32 HP / 252 Atk / 224 Spe  
Adamant Nature  
- Swords Dance  
- Brave Bird  
- Flame Charge  
- Roost  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Stealth Rock  
- Protect  
- Moonblast  
- Diamond Storm  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 248 HP / 28 Def / 232 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Glare  
- Taunt  
- Synthesis  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 252 HP / 140 Def / 116 SpA  
Modest Nature  
IVs: 0 Atk  
- Ice Beam  
- Volt Switch  
- Fleur Cannon  
- Hidden Power [Fire]  

Tapu Lele @ Choice Specs  
Ability: Psychic Surge  
EVs: 80 HP / 204 SpA / 224 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Hidden Power [Fire]  
- Psyshock  
- Psychic  

Excadrill @ Choice Scarf  
Ability: Mold Breaker  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Rapid Spin  
- Earthquake  
- Iron Head  
- Brick Break