Dialga @ Assault Vest  
Ability: Pressure  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Roar of Time  
- Steel Beam  
- Hyper Beam  
- Ice Beam  

Calyrex-Ice @ Weakness Policy  
Ability: As One (Glastrier)  
EVs: 248 HP / 32 Atk / 228 SpD  
Adamant Nature  
- Glacial Lance  
- High Horsepower  
- Seed Bomb  
- Close Combat  

Groudon @ Life Orb  
Ability: Drought  
EVs: 172 HP / 252 Atk / 84 Spe  
Adamant Nature  
- Aerial Ace  
- Precipice Blades  
- Stone Edge  
- Swords Dance