'sup (Steelix-Mega) @ Terrain Extender  
Ability: Misty Surge  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Spectral Thief  
- Shore Up  
- Stealth Rock  
- Baton Pass  

Ash Greninja (Greninja-Ash) (M) @ Choice Specs  
Ability: Water Bubble  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Oceanic Operetta  
- Water Shuriken  
- Sunsteel Strike  
- Icicle Spear  

Totem Regigigas (Regigigas) @ Focus Sash  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Extreme Evoboost  
- Extreme Speed  
- Sunsteel Strike  
- Shadow Sneak  

Audino-Mega @ Babiri Berry  
Ability: Wonder Guard  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpD  
Calm Nature  
IVs: 0 Spe  
- Defog  
- Counter  
- Shore Up  
- U-turn  

Mewtwo-Mega-X @ Fire Memory  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Light That Burns the Sky  
- Photon Geyser  
- Sunsteel Strike  
- Multi-Attack  

Zygarde-Complete @ Light Clay  
Ability: Prankster  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Shore Up  
- Haze  
- Thousand Waves  
- Reflect