Heracross (M) @ Leftovers  
Ability: Guts  
EVs: 124 HP / 184 Atk / 16 SpD / 184 Spe  
Adamant Nature  
- Brick Break  
- Swords Dance  
- Megahorn  
- Rock Slide  

Regirock @ Choice Band  
Ability: Clear Body  
EVs: 228 HP / 252 Atk / 28 Spe  
Adamant Nature  
- Rock Slide  
- Superpower  
- Hidden Power [Bug]  
- Explosion  

Raikou @ Leftovers  
Ability: Pressure  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
- Calm Mind  
- Hidden Power [Grass]  
- Substitute  
- Thunderbolt  

Suicune @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 192 SpA / 64 Spe  
Modest Nature  
IVs: 0 Atk / 30 SpA  
- Calm Mind  
- Surf  
- Ice Beam  
- Substitute  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 252 HP / 116 SpA / 140 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Ice Punch  
- Calm Mind  
- Substitute  

Porygon2 @ Leftovers  
Ability: Trace  
Shiny: Yes  
EVs: 252 HP / 192 Def / 64 SpD  
Bold Nature  
IVs: 0 Atk  
- Thunder Wave  
- Rain Dance  
- Ice Beam  
- Recover