I want to get my Gengar hidden power bug but first I need the TM. I also want to know if it's possible to change the hidden power and how?
According to serbii you find it in velistone city game corner for 6000 coins
Not like d and p where you just have to beet the trainers in the school
Location for all tms and hms
In Veilstone City Game Corner .You can see all TM's here .
TM Hidden Power
You can find it in
Veilstone Game Corner.