Calyrex-Shadow @ Leftovers  
Ability: As One (Spectrier)  
EVs: 44 HP / 32 Def / 180 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Shadow Ball  
- Substitute  
- Leech Seed  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 24 Atk / 220 Def / 12 Spe  
Impish Nature  
- Earthquake  
- U-turn  
- Stealth Rock  
- Knock Off  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Sunsteel Strike  
- Moonlight  
- Knock Off  
- Thunder Wave  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 184 HP / 72 SpD / 252 Spe  
Jolly Nature  
- Foul Play  
- Roost  
- U-turn  
- Defog  

Lapras @ Heavy-Duty Boots  
Ability: Water Absorb  
Gigantamax: Yes  
EVs: 244 HP / 188 Def / 76 SpD  
Calm Nature  
IVs: 0 Atk  
- Horn Drill  
- Rest  
- Sheer Cold  
- Sleep Talk  

Eternatus @ Life Orb  
Ability: Pressure  
EVs: 40 Def / 252 SpA / 216 Spe  
Modest Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Recover  
- Flamethrower  
- Sludge Bomb