Charizard-Mega-Y @ Charizardite Y  
Ability: Blaze  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Heat Wave  
- Solar Beam  
- Overheat  
- Protect  

Amoonguss @ Wiki Berry  
Ability: Regenerator  
EVs: 252 HP / 200 Def / 56 SpD  
Calm Nature  
IVs: 0 Atk / 15 Spe  
- Sludge Bomb  
- Rage Powder  
- Spore  
- Protect  

Landorus-Therian @ Groundium Z  
Ability: Intimidate  
EVs: 212 HP / 116 Atk / 180 Spe  
Adamant Nature  
- Earthquake  
- Stone Edge  
- U-turn  
- Stealth Rock  

Cresselia @ Electric Seed  
Ability: Levitate  
EVs: 252 HP / 76 Def / 52 SpA / 16 SpD / 112 Spe  
Bold Nature  
IVs: 0 Atk  
- Psyshock  
- Icy Wind  
- Calm Mind  
- Moonlight  

Tapu Koko @ Life Orb  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Defog  
- Protect  

Heatran @ Shuca Berry  
Ability: Flash Fire  
EVs: 64 HP / 244 SpA / 200 Spe  
Modest Nature  
IVs: 0 Atk  
- Heat Wave  
- Earth Power  
- Hidden Power [Ice]  
- Protect