Tentacruel @ Focus Sash  
Ability: Clear Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Icy Wind  
- Hydro Pump  
- Rapid Spin  
- Toxic Spikes  

Giratina @ Leftovers  
Ability: Pressure  
EVs: 220 HP / 252 Def / 36 SpD  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Dragon Pulse  
- Substitute  
- Protect  

Dialga @ Choice Scarf  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Dragon Pulse  
- Fire Blast  
- Sleep Talk  

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

Latias (F) @ Soul Dew  
Ability: Levitate  
EVs: 112 HP / 204 SpA / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Dragon Pulse  
- Thunderbolt  
- Roost  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Toxic  
- Protect  
- Lava Plume  
- Roar