Medicham-Mega @ Medichamite  
Ability: Pure Power  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Fake Out  
- Ice Punch  
- High Jump Kick  
- Zen Headbutt  

Magearna @ Electrium Z  
Ability: Soul-Heart  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Ice Beam  
- Thunderbolt  
- Focus Blast  

Blacephalon @ Choice Scarf  
Ability: Beast Boost  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Fire Blast  
- Shadow Ball  
- Smack Down  
- Trick  

Tapu Fini @ Wiki Berry  
Ability: Misty Surge  
EVs: 248 HP / 44 SpD / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Taunt  
- Moonblast  
- Nature's Madness  

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
EVs: 248 HP / 236 Def / 26 SpD  
Impish Nature  
- Stealth Rock  
- Earthquake  
- U-turn  
- Knock Off  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 252 HP / 224 SpD / 32 Spe  
Careful Nature  
- Wish  
- Protect  
- Iron Head  
- U-turn