Tangrowth @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpA  
Relaxed Nature  
- Growth  
- Earthquake  
- Leech Seed  
- Grass Knot  

Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 252 HP / 120 SpD / 136 Spe  
Calm Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Toxic  
- Recover  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 224 Def / 32 Spe  
Impish Nature  
- Stealth Rock  
- Morning Sun  
- Earthquake  
- Thunder Wave  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 72 HP / 244 SpD / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Snarl  
- Foul Play  
- Defog  
- Roost  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 208 Def / 52 SpD  
Impish Nature  
- Sacred Fire  
- Toxic  
- Defog  
- Whirlwind  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 48 HP / 252 Atk / 208 Spe  
Adamant Nature  
- Assurance  
- Play Rough  
- Close Combat  
- Wild Charge