magikarp + smeargle ubers

Smeargle (M) @ Focus Sash 
Ability: Own Tempo 
EVs: 104 Def / 152 SpD / 252 Spe 
Timid Nature 
IVs: 0 Atk 
- Agility 
- Work Up 
- Cosmic Power 
- Baton Pass 

Magikarp @ Choice Scarf 
Ability: Rattled 
EVs: 252 Atk / 4 Def / 252 Spe 
Timid Nature 
- Splash 
- Tackle 
- 

Clefairy @ Eviolite 
Ability: Magic Guard 
EVs: 252 HP / 252 Def / 4 Spe 
Bold Nature 
IVs: 0 Atk 
- Cosmic Power 
- Stored Power 
- Soft-Boiled 
- Charge Beam 

Arceus-Steel @ Iron Plate 
Ability: Multitype 
EVs: 248 HP / 252 Atk / 8 SpA 
Lonely Nature 
- Iron Head 
- Swords Dance 
- Bullet Seed
- Draco Meteor 

Feebas @ Choice Band 
Ability: Swift Swim 
EVs: 252 Atk / 4 Def / 252 Spe 
Jolly Nature 
- Splash 
- Tackle

Darkrai @ Focus Sash 
Ability: Bad Dreams 
EVs: 252 SpA / 4 SpD / 252 Spe 
Timid Nature 
IVs: 0 Atk 
- Dream Eater 
- Nightmare
- Dark Void 
- Dark Pulse