Scolipede @ Mental Herb
Ability: Speed Boost
EVs: 238 HP / 252 Def / 18 SDef
Bold Nature
IVs: 0 Atk
- Substitute
- Iron Defense
- Protect
- Baton Pass

Mr. Mime @ Leftovers
Ability: Soundproof
EVs: 204 HP / 220 Def / 84 SDef
Bold Nature
IVs: 0 Atk
- Barrier
- Substitute
- Calm Mind
- Baton Pass

Espeon @ Leftovers
Ability: Magic Bounce
EVs: 252 HP / 36 Def / 220 SDef
Calm Nature
IVs: 0 Atk
- Calm Mind
- Substitute
- Stored Power
- Baton Pass

Sylveon @ Leftovers
Ability: Pixilate
EVs: 212 HP / 252 Def / 44 SDef
Bold Nature
IVs: 0 Atk
- Calm Mind
- Hyper Voice
- Stored Power
- Baton Pass

Smeargle @ Focus Sash
Ability: Own Tempo
EVs: 212 HP / 228 Def / 68 SDef
Bold Nature
IVs: 0 Atk
- Spore
- Ingrain
- Encore
- Baton Pass

Vaporeon @ Leftovers
Ability: Water Absorb
EVs: 252 HP / 252 Def / 4 SDef
Bold Nature
IVs: 0 Atk
- Acid Armor
- Substitute
- Roar
- Baton Pass

This is why they're talking about Baton Pass.