Giratina @ Kasib Berry  
Ability: Pressure  
EVs: 196 HP / 252 Def / 60 SpA  
Bold Nature  
IVs: 0 Atk  
- Thunder Wave  
- Hex  
- Rest  
- Draco Meteor  

Arceus-Steel @ Iron Plate  
Ability: Multitype  
EVs: 248 HP / 60 Def / 200 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Recover  
- Fire Blast  

Marshadow @ Life Orb  
Ability: Technician  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- Spectral Thief  
- Shadow Sneak  
- Rock Tomb  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Stealth Rock  
- Roar  
- Fire Punch  
- Precipice Blades  

Kyurem-White @ Icium Z  
Ability: Turboblaze  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Ice Burn  
- Fusion Flare  
- Ice Beam  

Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Insomnia  
EVs: 8 HP / 80 Def / 224 SpA / 196 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Ice Beam  
- Psystrike  
- Focus Blast