Ho-Oh @ Toxic Orb  
Ability: Magic Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Pursuit  
- Defog  
- Shore Up  
- Spore  

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

Slowbro-Mega @ Shed Shell  
Ability: Arena Trap  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Shore Up  
- Perish Song  
- Taunt  
- Spectral Thief  

Kartana @ Fire Memory  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Shell Smash  
- Multi-Attack  
- Spore  
- Sunsteel Strike  

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

Groudon-Primal @ Choice Band  
Ability: Mold Breaker  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- First Impression  
- V-create  
- Ice Hammer  
- U-turn