Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Mystical Fire  
- Earth Power  
- Diamond Storm  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Tera Type: Grass  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Leech Seed  
- Knock Off  
- Iron Head  
- Stealth Rock  

Mamoswine @ Icium Z  
Ability: Thick Fat  
Tera Type: Ice  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Earthquake  
- Knock Off  
- Ice Shard  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Flying  
EVs: 184 HP / 84 Def / 240 Spe  
Timid Nature  
- Bleakwind Storm  
- U-turn  
- Heat Wave  
- Defog  

Alomomola @ Rocky Helmet  
Ability: Regenerator  
Tera Type: Water  
EVs: 8 HP / 252 Def / 248 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Flip Turn  
- Toxic  
- Wish  
- Protect  

Kyurem @ Expert Belt  
Ability: Pressure  
Tera Type: Dragon  
EVs: 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hidden Power [Fire]  
- Earth Power  
- Freeze-Dry  
- Roost