Alakazam @ Alakazite  
Ability: Magic Guard  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Psychic  
- Focus Blast  
- Recover  
- Shadow Ball  

Hydreigon @ Darkinium Z  
Ability: Levitate  
EVs: 244 SpA / 32 SpD / 232 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Earth Power  
- Defog  
- Roost  

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

Landorus-Therian (M) @ Normal Gem  
Ability: Intimidate  
EVs: 240 HP / 100 Atk / 168 Spe  
Adamant Nature  
- Stealth Rock  
- Earthquake  
- Explosion  
- U-turn  

Magearna @ Shuca Berry  
Ability: Soul-Heart  
EVs: 248 HP / 28 Def / 40 SpA / 192 SpD  
Modest Nature  
IVs: 0 Atk  
- Ice Beam  
- Volt Switch  
- Thunder Wave  
- Pain Split  

Slowbro @ Eject Button  
Ability: Regenerator  
EVs: 248 HP / 216 Def / 44 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Slack Off  
- Future Sight