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

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

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 60 Def / 196 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Punishment  
- Defog  

Suicune @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 8 Def / 28 SpD / 220 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Calm Mind  
- Protect  
- Substitute  

Tornadus-Therian (M) @ Flyinium Z  
Ability: Regenerator  
EVs: 152 HP / 148 Def / 16 SpA / 192 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Taunt  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 72 HP / 228 Def / 208 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Fleur Cannon  
- Volt Switch  
- Hidden Power [Fire]  
- Pain Split