Mew @ Heat Rock  
Ability: Drought  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 30 Spe  
- Stealth Rock  
- Synthesis  
- U-turn  
- Overheat  

Marowak-Alola @ Thick Club  
Ability: Flower Gift  
EVs: 252 HP / 176 Def / 80 SpD  
Impish Nature  
- Bonemerang  
- Shadow Bone  
- Flare Blitz  
- Will-O-Wisp  

Terrakion @ Choice Band  
Ability: Chlorophyll  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Close Combat  
- Stone Edge  
- Poison Jab  

Shaymin @ Leftovers  
Ability: Triage  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Growth  
- Synthesis  
- Giga Drain  
- Hidden Power [Fire]  

Magearna @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Heart Swap  
- Pain Split  
- Fleur Cannon  
- Volt Switch  

Victini @ Life Orb  
Ability: Chlorophyll  
EVs: 252 Atk / 4 SpA / 252 Spe  
Lonely Nature  
- V-create  
- Bolt Strike  
- U-turn  
- Glaciate