Tapu Koko @ Fairium Z
Ability: Electric Surge
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Dazzling Gleam
- Volt Switch
- Thunder
- Nature's Madness

or

Tapu Koko @ Tapunium Z
Ability: Electric Surge
EVs: 248 HP / 8 Atk / 252 Spe
Jolly Nature
- Mean Look
- Nature's Madness
- Brave Bird
- Taunt

Hawlucha @ Electric Seed
Ability: Unburden
EVs: 156 HP / 224 Atk / 4 Def / 124 Spe
Adamant Nature
- Drain Punch
- Swords Dance
- High Jump Kick
- Acrobatics