Thread:Mystic Orb/@comment-4220590-20141227155817/@comment-5707987-20141228000558

Well let's see, the software manual calls the move Burrow (doesn't say anything about the diggable ground other than being referred to as special surfaces. Controlwise, it is done by holding X (while above the diggable ground), steering is done with the Left control stick and to resurface, release X.