Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 108 Atk / 148 SpD  
Adamant Nature  
- Stealth Rock  
- Roar  
- Precipice Blades  
- Fire Punch  

Rayquaza @ Waterium Z  
Ability: Air Lock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Waterfall  
- Extreme Speed  
- Dragon Ascent  

Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Ice Beam  
- Thunder  
- Calm Mind  

Arceus-Steel @ Iron Plate  
Ability: Multitype  
EVs: 140 HP / 72 Def / 100 SpD / 196 Spe  
Impish Nature  
- Defog  
- Iron Head  
- Psych Up  
- Earthquake  

Tapu Lele @ Terrain Extender  
Ability: Psychic Surge  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Moonblast  
- Shadow Ball  
- Taunt  

Zygarde-Complete @ Leftovers  
Ability: Power Construct  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Substitute  
- Glare  
- Coil  
- Thousand Arrows