Wikipedia:Articles for deletion/Invisible Green Dragon
per nom.  I'm seeing little "currency" in the term with only 43 distinct Ghits, mostly WP mirrors.  I am also unimpressed by the reference to Carl Sagan which takes the phrase out of context, taking this as a failure of 
— User:Tychocat, 08:58, 21 August 2006 (UTC)
Stance: delete
Cited policy: WP:V (Wikipedia:Verifiability)