Blackfriars then.

Although the smoog explanation isn't accurate, King's X was specifically invalidated by reason of the implicit one-station block from Uncle Corky's Royal Oak play earlier. It was valid UNTIL the Euston move, as I pointed out.

Well, as that is only valid retrospectively I'll continue with Shaft!, Sandbags At Dawn declared.

Angel and only thrax can stop me now

[Snagandorf] I think you've overlooked something.
Sudbury Hill putting Snagandorf in knid and shunts all tokens on the circle line one stop clockwise.