There are a ton of different TMs to find throughout Pokemon Brilliant Diamond and Shining Pearl. They are hidden all throughout the map, in caves and tucked away in dense forests. TM 39 is Rock Tomb. This powerful rock-type attack has a power of 60 and fairly high accuracy. As a bonus, an opponent hit with this move has its speed stat lowered.
This TM is hidden in the cave north of Jubilife City known as the Ravaged Path. Before you can access the area, however, you will need to get the TM Rock
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