Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 240 HP / 244 SpD / 24 Spe  
Timid Nature  
IVs: 0 Atk  
- Protect  
- Toxic  
- Draco Meteor  
- Recover  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 224 HP / 252 SpD / 32 Spe  
Careful Nature  
- Stealth Rock  
- Thunder Wave  
- Iron Head  
- Morning Sun  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Iron Defense  
- Body Press  
- Leech Seed  
- Spikes  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Snarl  
- Defog  
- Roost  
- Knock Off  

Xerneas @ Choice Specs  
Ability: Fairy Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Sleep Talk  
- Rest  
- Aromatherapy  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 232 HP / 252 Atk / 24 Spe  
Careful Nature  
- Thunder Wave  
- Brave Bird  
- Sacred Fire  
- Substitute