I want to teach my Emboar Hammer Arm and my Zoroark U-turn(possibly).
Route 13, 17, 18, Desert Resort, Driftveil, Cold Storage, Dragon Spiral, Undella Bay and on Wild Luvdisc's (50% chance)
Ok umm this is a definite it's in Dritveil city and speak to the woman in a house on the west side of the pokemon center. she'll ask for a pokemon that knows a specific move. soo all you have to do is just teach that move to a pokemon and she'll give you a heart scale you'll have a heart scale