b997eee8_CCG___What_s_That_Inside_Joke___In_joke
[Card] Rose Tyler - Orphan of Two Worlds [Exp.] 10D [Type] Rel Ref [In-joke] 
The designer thought it funny to give each TARDIS Character with multiple versions in the 10D set a version dressed as a servant. Her subtitle refers to the old comic book story, "Flash of Two Worlds".
Unauthorized Dr. Who CCG - What's That Inside Joke?
In-joke