b997eee8_CCG___What_s_That_Inside_Joke___In_joke
[Card] Rest and Relaxation [Exp.] AW [Type] Ref [In-joke] 
One of the very few cards picturing Earth in Alien Worlds, it is nonetheless about wanting to leave it (or a rest from alien worlds).
Unauthorized Dr. Who CCG - What's That Inside Joke?
In-joke