b997eee8_CCG___What_s_That_Inside_Joke___In_joke
[Card] Leela - Eliza Doolittle [Exp.] Basic [Type] Ref [In-joke] 
Eliza Doolittle is a character from Pygmalion, another story where someone attempts to educate a savage girl.
Unauthorized Dr. Who CCG - What's That Inside Joke?
In-joke