Guard Split Chansey

Carbink @ Mental Herb
Ability: Sturdy
Level: 50
EVs: 4 HP / 252 Def / 252 SpD
Relaxed Nature
IVs: 0 Atk / 0 Spe
- Protect
- Guard Split
- Hidden Power [Fire]
- Trick Room

Smeargle @ Focus Sash
Ability: Technician
Level: 50
EVs: 252 Atk / 252 Def / 4 SpD
Brave Nature
IVs: 0 HP / 0 Spe
- Follow Me
- Fake Out
- Explosion
- Baneful Bunker

Chansey @ Eviolite
Ability: Healer
Level: 50
EVs: 188 HP / 252 Def / 68 SpD
Sassy Nature
IVs: 0 Atk / 0 Spe
- Minimize
- Defense Curl
- Soft-Boiled
- Seismic Toss

Marowak-Alola @ Thick Club
Ability: Rock Head
Level: 50
EVs: 180 HP / 252 Atk / 4 Def / 4 SpD / 68 Spe
Adamant Nature
- Flare Blitz
- Bonemerang
- Perish Song
- Protect

Alakazam (M) @ Fightinium Z
Ability: Magic Guard
Level: 50
EVs: 44 HP / 68 Def / 4 SpA / 140 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Focus Blast
- Ally Switch
- Skill Swap
- Protect

Bastiodon @ Firium Z
Ability: Sturdy
Level: 50
EVs: 252 Def / 4 SpA / 252 SpD
Relaxed Nature
IVs: 0 Atk / 0 Spe
- Guard Split
- Flamethrower
- Toxic
- Protect