TM82 teaches a move to a compatible Pokémon. TM82 is:
Sorry, we don't have location data just yet.
|While it is asleep, the user randomly uses one of the moves it knows.|
Black 2/White 2
|The user knocks away the target and drags out another Pokémon in its party. In the wild, the battle ends.|
|X/Y||The target is knocked away, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon.|