9 cards where the text includes “time travel”

All of History, All at Once (Doctor Who #34)
Coward // Killer (Doctor Who #77)
Rotating Fireplace (Doctor Who #183)
The Girl in the Fireplace (Doctor Who #21)
The Parting of the Ways (Doctor Who #91)
The Tenth Doctor (Doctor Who #3)
The Wedding of River Song (Doctor Who #31)
Time Beetle (Doctor Who #58)
Wibbly-wobbly, Timey-wimey (Doctor Who #62)

It is the moment of discovery, the triumph of the mind, and the end of these results.