Well Garchomp is not really that compatible with Gengar. You can still load 3 energy on it with out Garchomp and still is fast.
Shadowwiidragon said:It doesn't work to well with Metal Gengar. I saw others at league playing Gengar Lv.X with Gallade E4 Lv.X.
TwilightErik said:Combining Dusknoir Lv. X with Gengar Lv. X can be deadly but you need your Dusknoir Lv. X Knocked out to use Ectoplasm Poke Power to use Dusknoir Lv. X as a Stadium Card to put damage counters on your opponents pokemon and use compound pain to all of your opponent's pokemon unless if it has Unown G or Bench Sheild then it would be useless but if they don't they're all doomed!