Araquanid @ Choice Band  
Ability: Water Bubble  
EVs: 248 HP / 252 Atk / 8 Spe  
Adamant Nature  
- Liquidation  
- Leech Life  
- Toxic  
- Sticky Web  

Cloyster @ Choice Band  
Ability: Skill Link  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Spikes  
- Icicle Spear  
- Ice Shard  
- Liquidation  

Thundurus @ Flyinium Z  
Ability: Defiant  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Fly  
- Wild Charge  
- Superpower  
- Knock Off  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 204 Def / 52 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Hidden Power [Ice]  
- U-turn  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 8 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Ice Beam  
- Hidden Power [Fire]  
- Volt Switch  

Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Ice Punch  
- Fire Punch  
- Stone Edge