Conkeldurr @ Life Orb  
Ability: Iron Fist  
EVs: 248 HP / 252 Atk / 8 Def  
Brave Nature  
IVs: 0 Spe  
- Hammer Arm  
- Mach Punch  
- Ice Punch  
- Detect  

Jellicent @ Sitrus Berry  
Ability: Water Absorb  
EVs: 216 HP / 244 Def / 8 SpA / 40 SpD  
Bold Nature  
IVs: 0 Atk / 0 Spe  
- Will-O-Wisp  
- Scald  
- Recover  
- Trick Room  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Rock Slide  
- U-turn  
- Superpower  

Amoonguss @ Lum Berry  
Ability: Regenerator  
EVs: 252 HP / 116 Def / 140 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Spore  
- Giga Drain  
- Rage Powder  
- Toxic  

Metagross @ Shuca Berry  
Ability: Clear Body  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Zen Headbutt  
- Bullet Punch  
- Ice Punch  
- Stealth Rock  

Thundurus (M) @ Sitrus Berry  
Ability: Prankster  
EVs: 252 HP / 108 Def / 108 SpA / 40 SpD  
Modest Nature  
IVs: 2 Atk / 30 SpA / 30 Spe  
- Thunderbolt  
- Hidden Power [Fire]  
- Substitute  
- Taunt