Mimikyu @ Choice Scarf  
Ability: Shadow Tag  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Let's Snuggle Forever  
- Soul-Stealing 7-Star Strike  
- Spectral Thief  
- Fissure  

Rayquaza-Mega @ Flame Plate  
Ability: Mold Breaker  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Clanging Scales  
- Judgment  
- Clangorous Soulblaze  
- Shell Smash  

Slaking @ Electrium Z  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Extreme Speed  
- Sunsteel Strike  
- Plasma Fists  
- Liquidation  

Blissey (F) @ Choice Scarf  
Ability: Innards Out  
EVs: 252 HP / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
IVs: 0 Atk / 0 Def  
- Perish Song  
- Recover  
- Trick  
- Baton Pass  

Audino-Mega @ Leppa Berry  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 29 Atk  
- Double Kick  
- Moongeist Beam  
- Belch  
- Extreme Evoboost  

Kartana @ Leppa Berry  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Sunsteel Strike  
- Plasma Fists  
- Searing Sunraze Smash  
- Shell Smash