Bulky manual terrain Koko + Raichu

Tapu Koko @ Aguav Berry
Ability: Electric Surge
Shiny: Yes
EVs: 252 HP / 36 Def / 220 Spe
Timid Nature
IVs: 0 Atk
- Electric Terrain
- Taunt
- Thunderbolt
- Nature's Madness

Raichu-Alola @ Aloraichium Z
Ability: Surge Surfer
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunderbolt
- Psyshock
- Protect
- Hidden Power [Ice]

Mimikyu @ Mental Herb
Ability: Disguise
Level: 50
EVs: 4 HP / 252 Atk / 252 SpD
Brave Nature
IVs: 0 Spe
- Trick Room
- Shadow Claw
- Play Rough
- Charm

Gigalith @ Rockium Z
Ability: Sand Stream
EVs: 252 HP / 228 Atk / 28 Def
Brave Nature
IVs: 0 Spe
- Stone Edge
- Rock Slide
- Earthquake
- Protect

Kartana @ Life Orb
Ability: Beast Boost
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Leaf Blade
- Sacred Sword
- Smart Strike
- Protect

Arcanine @ Figy Berry
Ability: Intimidate
EVs: 252 HP / 252 Atk / 4 Def
Adamant Nature
- Flare Blitz
- Extreme Speed
- Roar
- Protect