Wobbuffet @ Eject Button  
Ability: Shadow Tag  
EVs: 248 HP / 220 Def / 40 SpD  
Calm Nature  
IVs: 0 Atk  
- Encore  
- Charm  
- Destiny Bond  
- Mirror Coat  

Nihilego @ Expert Belt  
Ability: Beast Boost  
EVs: 112 Def / 164 SpA / 232 Spe  
Timid Nature  
IVs: 0 Atk  
- Power Gem  
- Trick Room  
- Sludge Bomb  
- Protect  

Sylveon @ Pixie Plate  
Ability: Pixilate  
EVs: 4 HP / 252 Def / 252 SpA  
Quiet Nature  
- Hyper Voice  
- Mystical Fire  
- Quick Attack  
- Protect  

Volcanion @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 252 SpA / 4 Spe  
Modest Nature  
IVs: 0 Atk  
- Heat Wave  
- Steam Eruption  
- Substitute  
- Protect  

Porygon2 @ Eviolite  
Ability: Download  
EVs: 252 HP / 148 Def / 16 SpA / 92 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Ice Beam  
- Thunderbolt  
- Recover  

Mandibuzz (F) @ Weakness Policy  
Ability: Weak Armor  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Protect  
- Lash Out  
- Brave Bird  
- Roost