b997eee8_CCG___What_s_That_Inside_Joke___In_joke
[Card] President Basil - Britain's Leader [Exp.] 10D [Type] Ref [In-joke] 
Actor Don Warrington's father was a Trinidadian politician by the name of Basil Warrington, so that's where that came from.
Unauthorized Dr. Who CCG - What's That Inside Joke?
In-joke