Slaking @ Leppa Berry  
Ability: Harvest  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
IVs: 30 HP  
- Substitute  
- Shore Up  
- Extreme Evoboost  
- Searing Sunraze Smash  

Gengar-Mega @ Choice Scarf  
Ability: Parental Bond  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Sludge Wave  
- Moongeist Beam  
- Bug Buzz  
- Ice Beam  

Scizor-Mega @ Fire Memory  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Shell Smash  
- Strength Sap  
- Sunsteel Strike  
- Multi-Attack  

Kartana @ Focus Sash  
Ability: Magic Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Defog  
- Sunsteel Strike  
- Pursuit  

Excadrill @ Leftovers  
Ability: Innards Out  
EVs: 252 HP / 252 Atk / 252 Spe  
Naughty Nature  
IVs: 0 Def / 0 SpD  
- Sunsteel Strike  
- Shell Smash  
- Thousand Arrows  
- Magic Coat  

Blissey (F) @ Shed Shell  
Ability: Innards Out  
EVs: 252 HP / 252 SpA / 252 SpD  
Gentle Nature  
IVs: 0 Atk / 0 Def / 0 Spe  
- Transform  
- Shore Up  
- Parting Shot  
- Whirlwind