Do we need all these HnHs? :/

Gastly-10
Haunter-10
Gengar-12
Misdreavus-10
Mismagius-10
Shedinja-8
Shuppet-10
Banette-10
Duskull-10
Dusclops-10
Dusknoir-11
Drifloon-10
Drifblim-11
Spiritomb-10
Yamask-9
Cofagrigus-9
Golett-10
Golurk-10