TR14

TR14 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. TR14 is Metronome.

Game descriptions

Sword, Shield:(Watt Trader - 1000W)
Sword, Shield, B.Diamond, S.Pearl:The user waggles a finger and stimulates its brain into randomly using nearly any move.
Scarlet, Violet:The user waggles a finger and stimulates its brain into randomly using nearly any move.