Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 152 HP / 236 Atk / 44 SpD / 76 Spe  
Adamant Nature  
- Stealth Rock  
- Roar  
- Toxic  
- Precipice Blades 

Slowbro-Mega @ Slowbronite  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Iron Defense  
- Toxic  
- Ice Beam  
- Slack Off  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Dark Pulse  
- Oblivion Wing  
- U-turn  
- Defog  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Spikes  
- Leech Seed  
- Protect  
- Power Whip  

Ho-Oh @ Flyinium Z  
Ability: Regenerator  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Curse  
- Brave Bird  
- Sacred Fire  
- Recover  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Thunderbolt  
- Recover  
- Calm Mind