Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 248 HP / 28 Def / 232 SpD  
Calm Nature  
IVs: 0 Atk / 6 Spe  
- Heart Swap  
- Pain Split  
- Volt Switch  
- Flash Cannon

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 44 Def / 108 SpD / 112 Spe  
Careful Nature  
- Earthquake  
- Toxic  
- Roost  
- Defog / Stealth Rock