Groudon @ Red Orb  
Ability: Drought  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
- Precipice Blades  
- Fire Blast  
- Stealth Rock  
- Thunderbolt  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Volt Switch  
- Heart Swap  
- Pain Split  

Kangaskhan @ Kangaskhanite  
Ability: Scrappy  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Return  
- Power-Up Punch  
- Sucker Punch  
- Earthquake  

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

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 252 HP / 204 Def / 52 SpD  
Bold Nature  
IVs: 0 Atk  
- Draco Meteor  
- Toxic  
- Shadow Ball  
- Defog  

Marshadow @ Choice Band  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Shadow Sneak  
- Close Combat  
- Spectral Thief  
- Rock Tomb