Yeeeeeeeeeeeee (Xerneas) @ Choice Specs  
Ability: Pixilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- Boomburst  
- Volt Switch  
- Earth Power  
- Extreme Speed  

Bibibibibibibibibi (Regigigas) @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Nuzzle  
- Facade  
- Spikes  
- U-turn  

Weewooweewoo (Eternatus) @ Dragon Fang  
Ability: Dragon's Maw  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Dragon Energy  
- Sludge Bomb  
- Volt Switch  
- Strength Sap  

Quojova (Chansey) (F) @ Eviolite  
Ability: Imposter  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Soft-Boiled  
- U-turn  
- Jungle Healing  
- Haze  

Rawrrrrrrrrrrrrrrr (Ho-Oh) @ Heavy-Duty Boots  
Ability: Volt Absorb  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Fire Lash  
- Defog  
- Glacial Lance  
- Soft-Boiled  

Uuuuuuuuuuuuu (Giratina) @ Rocky Helmet  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Nuzzle  
- Entrainment  
- Roost  
- Teleport