Naganadel @ Dragonium Z  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Sludge Wave  
- Draco Meteor  
- Fire Blast  

Gengar-Mega @ Gengarite  
Ability: Cursed Body  
IVs: 0 Atk  
- Taunt  
- Sludge Wave  
- Shadow Ball  
- Destiny Bond  

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

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 252 HP / 56 Def / 200 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Defog  
- Recover  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 4 Atk / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Spikes  
- Gyro Ball  
- Leech Seed  
- Power Whip  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
- Stealth Rock  
- Precipice Blades  
- Toxic  
- Overheat