Metagross @ Leftovers  
Ability: Clear Body  
EVs: 252 HP / 212 Atk / 44 SpD  
Brave Nature  
IVs: 8 Spe  
- Meteor Mash  
- Zen Headbutt  
- Substitute  
- Protect  

Latios (M) @ Life Orb  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 3 Atk / 30 SpA / 30 SpD  
- Draco Meteor  
- Psychic  
- Hidden Power [Ground]  
- Protect  

Landorus-Therian (M) @ Sitrus Berry  
Ability: Intimidate  
EVs: 252 HP / 16 Def / 16 SpD / 224 Spe  
Careful Nature  
- Earthquake  
- Stone Edge  
- U-turn  
- Stealth Rock  

Thundurus (M) @ Sitrus Berry  
Ability: Prankster  
EVs: 252 HP / 236 SpD / 20 Spe  
Calm Nature  
IVs: 2 Atk / 30 Def  
- Thunderbolt  
- Hidden Power [Ice]  
- Thunder Wave  
- Taunt  

Tyranitar @ Babiri Berry  
Ability: Sand Stream  
EVs: 252 HP / 252 Atk / 4 Def  
Brave Nature  
IVs: 0 Spe  
- Rock Slide  
- Crunch  
- Fire Blast  
- Protect  

Jellicent @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 80 Def / 176 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Water Spout  
- Will-O-Wisp  
- Trick Room  
- Recover