Sigilyph and Ambipom Volt/Turn with Regen Core

Sigilyph @ Leftovers
Ability: Magic Guard
EVs: 248 HP / 252 Def / 8 SpA
Bold Nature
IVs: 0 Atk
- Defog
- Stored Power
- Roost
- Calm Mind

Ambipom @ Life Orb
Ability: Skill Link
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- U-turn
- Tail Slap
- Knock Off
- Fire Punch

Manectric-Mega @ Manectite
Ability: Lightning Rod
EVs: 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunderbolt
- Volt Switch
- Flamethrower
- Hidden Power [Ice]

Amoonguss @ Black Sludge
Ability: Regenerator
EVs: 252 HP / 184 Def / 72 SpD
Calm Nature
IVs: 0 Atk
- Giga Drain
- Clear Smog
- Gastro Acid
- Spore

Alomomola @ Rocky Helmet
Ability: Regenerator
EVs: 40 HP / 252 Def / 216 SpD
Bold Nature
IVs: 0 Atk
- Scald
- Wish
- Protect
- Toxic

Gliscor @ Toxic Orb
Ability: Poison Heal
EVs: 244 HP / 12 Def / 252 SpD
Careful Nature
- Stealth Rock
- Earthquake
- Roost
- U-turn