Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
EVs: 252 HP / 248 SpD / 8 Spe  
Adamant Nature  
- Pursuit  
- Rest  
- Crunch  
- Stealth Rock  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 252 HP / 240 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Recover  
- Defog  

Blissey (F) @ Shed Shell  
Ability: Natural Cure  
EVs: 252 Def / 252 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Toxic  
- Heal Bell  
- Confide  
- Soft-Boiled  

Skarmory @ Shed Shell  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic  
- Whirlwind  
- Roost  
- Defog  

Ho-Oh @ Choice Scarf  
Ability: Regenerator  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Brave Bird  
- Sacred Fire  
- Toxic  
- Whirlwind  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 220 HP / 252 Def / 12 SpA / 24 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Rest  
- Sleep Talk