b997eee8_CCG___What_s_That_Inside_Joke___In_joke
[Card] Kamelion - Shape-Shifting Puppet [Exp.] TL [Type] Pun [In-joke] 
The subtitle plays on the idea that he is a minion, but also "played" by a puppet rather than a human being.
Unauthorized Dr. Who CCG - What's That Inside Joke?
In-joke