Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 80 HP / 252 Atk / 176 Spe  
Adamant Nature  
- Sunsteel Strike  
- Stone Edge  
- Earthquake/Knock Off  
- Dragon Dance  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 252 Def / 4 SpA  
Impish Nature  
- Leech Seed  
- Protect  
- Heavy Slam  
- Fire Blast  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Earth Power  
- Magma Storm  
- Taunt  
- Stealth Rock

Aegislash @ Leftovers  
Ability: Stance Change  
EVs: 248 HP / 8 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Substitute  
- Toxic  
- Flash Cannon  
- King's Shield  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Thunderbolt  
- Ice Beam  
- Focus Blast  

Kartana @ Life Orb  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Leaf Blade  
- Sacred Sword  
- Knock Off