Hard stall OU

Skarmory @ Shed Shell
Ability: Sturdy
Shiny: Yes
EVs: 248 HP / 252 Def / 8 Spe
Bold Nature
- Counter
- Roost
- Toxic
- Defog

Chansey @ Eviolite
Ability: Natural Cure
EVs: 248 HP / 252 Def / 8 Spe
Bold Nature
IVs: 0 Atk
- Soft-Boiled
- Seismic Toss
- Toxic
- Stealth Rock

Dugtrio @ Focus Sash
Ability: Arena Trap
Shiny: Yes
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Reversal
- Earthquake
- Pursuit
- Toxic

Sableye-Mega @ Sablenite
Ability: Prankster
EVs: 248 HP / 116 Def / 144 SpD
Careful Nature
- Protect
- Knock Off
- Will-O-Wisp
- Recover

Clefable @ Leftovers
Ability: Unaware
Shiny: Yes
EVs: 248 HP / 252 Def / 8 Spe
Bold Nature
IVs: 0 Atk
- Aromatherapy
- Moonblast
- Wish
- Protect

Zapdos @ Leftovers
Ability: Pressure
Shiny: Yes
EVs: 192 HP / 220 Def / 96 Spe
Timid Nature
IVs: 0 Atk
- Discharge
- Heat Wave
- Defog
- Roost