[Draconysius]

Originally Posted by NachtSorcier

Let the general public decide: Is Gastly Goth?

http://content.answers.com/main/cont.../c1/Gastly.png

Pokedex entry (from LeafGreen): Almost invisible, this gaseous POKéMON cloaks the target and puts it to sleep without notice.

So, it's the "silent but deadly" pokemon what farts an opponent into submission.