Kakuna @ Eviolite  
Ability: Shed Skin  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Iron Defense  
- String Shot  
- Bug Bite  
- Poison Sting  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Earthquake  
- Stone Edge  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Water Spout  
- Origin Pulse  
- Thunder  
- Ice Beam  

Zygarde-Complete @ Leftovers  
Ability: Power Construct  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Coil  
- Thousand Arrows  
- Rest  
- Glare  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Sludge Wave  
- Taunt  
- Destiny Bond  

Yveltal @ Metronome  
Ability: Dark Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Oblivion Wing  
- Dark Pulse  
- Roost  
- Defog