Mono Fairy

Carbink @ Custap Berry
Ability: Sturdy
EVs: 252 HP / 252 Def / 4 SpA
Bold Nature
- Stealth Rock
- Light Screen
- Explosion
- Reflect

Mawile @ Life Orb
Ability: Sheer Force
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Iron Head
- Swords Dance
- Play Rough
- Sucker Punch

Clefairy @ Eviolite
Ability: Magic Guard
EVs: 252 HP / 252 Def / 4 SpA
Bold Nature
IVs: 0 Atk
- Moonblast
- Calm Mind
- Soft-Boiled
- Thunder Wave

Wigglytuff @ Assault Vest
Ability: Competitive
EVs: 248 HP / 252 SpA / 8 Spe
Modest Nature
IVs: 0 Atk
- Hyper Voice
- Fire Blast
- Ice Beam
- Dazzling Gleam

Mr. Mime @ Choice Scarf
Ability: Soundproof
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Psychic
- Focus Blast
- Dazzling Gleam
- Healing Wish

Marill @ Eviolite
Ability: Huge Power
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Aqua Jet
- Belly Drum
- Knock Off
- Play Rough