TR83

TR83 teaches a move to a compatible Pokémon in Pokémon Sword & Shield. Technical Records are consumed after use, but can be re-bought from Watt Traders. TR83 is Ally Switch.

Game descriptions

Sword, Shield:(Watt Trader - 2000W)
Sword, Shield, B.Diamond, S.Pearl:The user teleports using a strange power and switches places with one of its allies.
Scarlet, Violet:The user teleports using a strange power and switches places with one of its allies.