Despite being released in Australia, the ‘Seeds of Doom’ set has now been announced by Underground Toys. This set includes a 4th Doctor (most similar to the 11th Doctors set) with sword, a Krynoid (a repaint / remold of the Ax0n) and Seed Pods. No release date has been posted yet, but should be soon based on the availability in Australia.
Updated: expect this set in the states late March, 2012.