Kangaskhan-Mega @ Kangaskhanite  
Ability: Scrappy  
Happiness: 0  
EVs: 212 HP / 116 Atk / 180 Spe  
Jolly Nature  
- Power-Up Punch  
- Crunch  
- Substitute  
- Frustration  

Marshadow @ Focus Sash  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Close Combat  
- Drain Punch  
- Thunder Punch  

Rayquaza @ Choice Specs  
Ability: Air Lock  
Shiny: Yes  
EVs: 252 SpA / 40 SpD / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Surf  
- Draco Meteor  
- Ice Beam  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 40 HP / 252 SpA / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Earth Power  
- Fire Blast  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 140 Atk / 116 SpD  
Adamant Nature  
- Sacred Fire  
- Defog  
- Thunder Wave  
- Recover  

Dialga @ Chople Berry  
Ability: Pressure  
EVs: 104 HP / 152 Def / 252 SpA  
Modest Nature  
IVs: 0 Atk  
- Stealth Rock  
- Flash Cannon  
- Thunder Wave  
- Fire Blast