Charizard-Mega-Y @ Charizardite Y  
Ability: Blaze  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Focus Blast  
- Solar Beam  
- Roost  

Nidoking @ Life Orb  
Ability: Sheer Force  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Earth Power  
- Sludge Wave  
- Ice Beam  
- Substitute  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 16 Def / 12 SpA / 40 SpD / 192 Spe  
Calm Nature  
IVs: 0 Atk  
- Defog  
- Nature's Madness  
- Scald  
- Taunt  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- U-turn  
- Toxic  
- Roost  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 248 HP / 188 SpD / 72 Spe  
Careful Nature  
- Stealth Rock  
- Iron Head  
- U-turn  
- Healing Wish  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 232 Atk / 68 Def / 208 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stone Edge  
- Defog