Hydreigon @ Darkinium Z  
Ability: Levitate  
EVs: 236 SpA / 32 SpD / 240 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Flamethrower  
- Roost  
- Defog  

Snaelstrom @ Toxic Orb  
Ability: Poison Heal  
EVs: 248 HP / 116 Def / 144 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Liquidation  
- U-turn  
- Sticky Web  
- Spiky Shield  

Tapu Koko @ Rocky Helmet  
Ability: Electric Surge  
EVs: 200 HP / 56 SpA / 252 Spe  
Timid Nature  
- Discharge  
- U-turn  
- Taunt  
- Roost  

Landorus-Therian (M) @ Flyinium Z  
Ability: Intimidate  
EVs: 252 HP / 4 Atk / 116 Def / 136 Spe  
Adamant Nature  
- Earthquake  
- Stealth Rock  
- Knock Off  
- Fly  

Medicham-Mega @ Medichamite  
Ability: Pure Power  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Drain Punch  
- Thunder Punch  
- Ice Punch  
- Fake Out  

Jirachi @ Choice Scarf  
Ability: Serene Grace  
Shiny: Yes  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Iron Head  
- U-turn  
- Healing Wish  
- Trick