Spooky rotom

Mew @ Life Orb
Ability: Synchronize
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Swords Dance
- Psychic Fangs
- Close Combat
- Darkest Lariat

Rotom @ Choice Scarf
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunder Wave
- Shadow Ball
- Volt Switch
- Trick

Seismitoad @ Leftovers
Ability: Water Absorb
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
- Stealth Rock
- Protect
- Earthquake
- Toxic

Corviknight @ Leftovers
Ability: Pressure
EVs: 252 HP / 76 Def / 180 SpD
Impish Nature
- Brave Bird
- Roost
- Defog
- Body Press

Hydreigon @ Leftovers
Ability: Levitate
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Nasty Plot
- Substitute
- Dark Pulse
- Flash Cannon

Clefable @ Leftovers
Ability: Magic Guard
EVs: 252 HP / 160 Def / 96 SpD
Calm Nature
IVs: 0 Atk
- Thunder Wave
- Moonblast
- Wish
- Protect