Wall Sets

Porygon2 @ Eviolite
Ability: Trace
Shiny: Yes
EVs: 252 HP / 4 SpA / 252 SpD
Calm Nature
- Thunderbolt
- Ice Beam
- Recover
- Thunder Wave

Dusclops @ Eviolite
Ability: Pressure
EVs: 252 HP / 252 Def / 4 SpD
- Will-O-Wisp
- Skill Swap
- Protect
- Pain Split

Forretress (F) @ Leftovers
Ability: Sturdy
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
IVs: 0 Spe
- Stealth Rock
- Rapid Spin
- Gyro Ball
- Volt Switch