Thundurus (M) @ Icicle Plate  
Ability: Prankster  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Thunder Wave  
- Thunderbolt  
- Nasty Plot  

Heatran @ Leftovers  
Ability: Flash Fire  
Tera Type: Fire  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Shore Up  
- Lava Plume  
- Protect  
- Stealth Rock  

Clefable @ Leftovers  
Ability: Magic Guard  
Tera Type: Fairy  
EVs: 252 HP / 40 Def / 216 SpD  
Calm Nature  
- Moonlight  
- U-turn  
- Knock Off  
- Moonblast  

Mamoswine @ Loaded Dice  
Ability: Oblivious  
Tera Type: Ice  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Tidy Up  
- Icicle Spear  
- Rock Blast  
- Earthquake  

Hydreigon @ Choice Scarf  
Ability: Levitate  
Tera Type: Dark  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dragon Energy  
- U-turn  
- Draco Meteor  
- Dark Pulse  

Toxapex @ Rocky Helmet  
Ability: Regenerator  
Tera Type: Poison  
EVs: 248 HP / 200 Def / 60 SpD  
Bold Nature  
IVs: 0 Atk  
- Parting Shot  
- Toxic  
- Recover  
- Surf