Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Thunder Wave  
- U-turn  
- Meteor Mash  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 248 HP / 8 Atk / 252 SpA  
Quiet Nature  
- Draco Meteor  
- Hex  
- Thunder Wave  
- Shadow Sneak  

Dialga @ Leftovers  
Ability: Pressure  
EVs: 240 HP / 180 SpA / 88 SpD  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Flash Cannon  
- Roar  
- Fire Blast  

Arceus-Ghost @ Spooky Plate  
Ability: Multitype  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Brick Break  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Earthquake  
- Roar  
- Stone Edge  
- Stealth Rock  

Palkia @ Choice Scarf  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spacial Rend  
- Hydro Pump  
- Fire Blast  
- Thunder