Zygarde @ Steelium Z  
Ability: Aura Break  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Substitute  
- Dragon Dance  
- Thousand Arrows  
- Iron Tail  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 248 HP / 132 SpD / 128 Spe  
Calm Nature  
IVs: 0 Atk  
- Lava Plume  
- Toxic  
- Protect  
- Stealth Rock  

Tapu Bulu @ Leftovers  
Ability: Grassy Surge  
EVs: 248 HP / 164 SpD / 96 Spe  
Careful Nature  
- Swords Dance  
- Horn Leech  
- Superpower  
- Protect  

Greninja @ Choice Scarf  
Ability: Protean  
EVs: 176 Atk / 80 SpA / 252 Spe  
Naive Nature  
- U-turn  
- Ice Beam  
- Gunk Shot  
- Spikes  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 240 HP / 156 Def / 112 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Will-O-Wisp  
- Roost  
- Defog  

Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Roost  
- Flare Blitz  
- Earthquake