Here's my undying baton passer ninjask for sword and shield
Ability: speed boost
Evs: def 128 spdef 128 SPD 252
Item: focus sash
Nature: Jolly
Moveset:
Swords dance
Baton pass
Endure
Protect
Strategy: use swords dance as the lead move and stall for Speed boosts by alternating between protect and endure (for status protection setup safeguard for status conditions...)
Double battle ally: togekiss
Ability: super luck (for critical chance)
Evs: HP 70 spatk 56 def 126 spdef 252
Nature: bold
Item: lapapa berry
Moveset:
Dazzling gleam/ draining kiss
Safeguard
Reflect/ morning sun
Follow me
Comment if you have any concerns!