Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Meteor Mash  
- Zen Headbutt  
- Rock Slide  
- Bullet Punch  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 56 Def / 200 SpD  
Relaxed Nature  
- Stealth Rock  
- Precipice Blades  
- Toxic  
- Overheat  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 252 HP / 56 Def / 200 Spe  
Timid Nature  
IVs: 0 Atk  
- Magic Coat  
- Defog  
- Judgment  
- Recover  

Druddigon @ Leftovers  
Ability: Mold Breaker  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Toxic  
- Dragon Tail  
- Earthquake  
- Glare  

Amoonguss @ Eject Button  
Ability: Regenerator  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Spore  
- Giga Drain  
- Clear Smog  
- Foul Play  

Yveltal @ Darkinium Z  
Ability: Dark Aura  
EVs: 4 Atk / 252 SpA / 252 Spe  
Mild Nature  
- Dark Pulse  
- Taunt  
- Oblivion Wing  
- Sucker Punch