Ho-Oh @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Brave Bird  
- Earthquake  
- Sacred Fire  
- Roost  

Shuckle @ Choice Band  
Ability: Contrary  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
- Iron Defense  
- Toxic  
- Stone Edge  
- Shell Smash  

Groudon @ Choice Scarf  
Ability: Drought  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dragon Claw  
- Toxic  
- Precipice Blades  
- Stone Edge  

Kyurem-Black @ Choice Specs  
Ability: Teravolt  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dual Wingbeat  
- Fusion Bolt  
- Body Press  
- Roost  

Rayquaza @ Leftovers  
Ability: Air Lock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- V-create  
- Overheat  
- Hydro Pump  

Lugia @ White Herb  
Ability: Multiscale  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Aeroblast  
- Earth Power  
- Earthquake  
- Trick