The EXTREME monster invasion cards are the second set of cards. They came out in September 2011 and consist of 180 new cards, including things mostly from Series 6 of Doctor Who but also many new ones from earlier series and even the Classics.
With the release of the Extreme cards there were also 3 more Special Edition cards which are the below Official Autograph Cards.
- The Doctor - only available in part 11 of Monster Invasion Magazine
- Amy Pond - Only available to subscribers if they tick the box
- Rory Williams - Only available with the new Tin.