A-Raichu + Koko VGC '17

Pelipper @ Focus Sash
Ability: Drizzle
Level: 50
EVs: 4 HP / 252 SpA / 252 Spe
Modest Nature
IVs: 0 Atk
- Scald
- Tailwind
- Protect
- Hurricane

Garchomp @ Choice Scarf
Ability: Rough Skin
Level: 50
EVs: 36 HP / 252 Atk / 220 Spe
Adamant Nature
- Rock Slide
- Earthquake
- Poison Jab
- Dragon Claw

Tapu Koko @ Life Orb
Ability: Electric Surge
Level: 50
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Protect
- Thunderbolt
- Volt Switch
- Dazzling Gleam

Arcanine @ Aguav Berry
Ability: Intimidate
Level: 50
EVs: 252 HP / 188 Def / 68 SpD
Calm Nature
IVs: 0 Atk
- Roar
- Will-O-Wisp
- Snarl
- Flamethrower

Raichu-Alola @ Psychium Z
Ability: Surge Surfer
Level: 50
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
- Encore
- Fake Out
- Psychic
- Thunderbolt

Kartana @ Assault Vest
Ability: Beast Boost
Level: 50
EVs: 116 HP / 4 Atk / 4 Def / 132 SpD / 252 Spe
Jolly Nature
- Leaf Blade
- Smart Strike
- Night Slash
- Sacred Sword