Salazzle (F) @ Black Sludge  
Ability: Corrosion  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Baneful Bunker  
- Substitute  
- Magma Storm  
- Toxic  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 252 HP / 32 Def / 224 SpD  
Careful Nature  
- U-turn  
- Iron Head  
- Wish  
- King's Shield  

Altaria-Mega @ Altarianite  
Ability: Pixilate  
EVs: 252 HP / 240 Def / 16 Spe  
Bold Nature  
- Boomburst  
- Rapid Spin  
- Roost  
- Super Fang  

Rotom-Wash @ Electrium Z  
Ability: Levitate  
EVs: 252 HP / 108 Def / 4 SpA / 144 SpD  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Scald  
- Roost  
- Searing Shot  

Rhyperior @ Chople Berry  
Ability: Solid Rock  
EVs: 252 HP / 252 SpD  
Careful Nature  
- Shore Up  
- Diamond Storm  
- Earthquake  
- Stealth Rock  

Serperior @ Choice Scarf  
Ability: Contrary  
EVs: 252 SpA / 252 Spe  
Hasty Nature  
- Leaf Storm  
- Aromatherapy  
- Defog  
- Knock Off