you get a dig at the fossel manic house and you can get a heart scale by catching a luvdisc by by the way you go to victory road on sappfire
you use it for the move maniac who reteaches your Pokemon a moves for one heart scale
to get a heart dive
no
if you get the Pokemon that the newspaper guy wants he will give you a heart scale and some rear poke balls
Catch a bunch of luvdisc they can hold heart scale.
catch a luvdisc, most of the time they will be holding a heart scale. fish for them. no, you can't buy a heart scale.
There's a man in Fallabur town who will re-teach a Pokemon a move for a heart scale. But you must find a heart scale, they are in several places on the map but are mostly in or near water.
you get them underground
luvdisc
Heart Scale does not evolve any Pokemon. You trade it to a maniac who will make Pokemon remember moves. In black and white, the maniac is in Mistralton city.
On wild Pokemon and serval locations.
move tutor house one heart scale - one move taught