HO in disguise

Sableye-Mega @ Sablenite
Ability: Magic Bounce
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Calm Mind
- Dark Pulse
- Shadow Ball
- Recover

Skarmory @ Life Orb
Ability: Sturdy
EVs: 252 HP / 232 Def / 24 Spe
Impish Nature
- Swords Dance
- Brave Bird
- Defog
- Roost

Chansey (F) @ Eviolite
Ability: Natural Cure
EVs: 248 HP / 252 Def / 8 SpA
Bold Nature
IVs: 0 Atk
- Calm Mind
- Ice Beam
- Thunderbolt
- Soft-Boiled

Quagsire @ Leftovers
Ability: Water Absorb
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Curse
- Earthquake
- Waterfall
- Recover

Clefable @ Leftovers
Ability: Magic Guard
EVs: 252 HP / 4 SpA / 252 SpD
Calm Nature
IVs: 0 Atk
- Calm Mind
- Cosmic Power
- Moonblast
- Soft-Boiled

Dugtrio @ Choice Band
Ability: Arena Trap
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Earthquake
- Stone Edge
- Sucker Punch
- Aerial Ace