New Year Clearout
Sharaz Jek is the villain in 'The Caves of Androzani', which is one of the most admired Doctor Who stories ever made. He was a specialist in androids, who he used to harvest toxic spectrox. He was horribly burned in an accident which led him to wear a distinctive black and white mask. He was eventually killed in a battle with his nemesis Morgus. The figurine is roughly 10 cm tall.
The Carrionites appeared to be witches who appeared in the Tenth Doctor story 'The Shakespeare Code'. In reality they were aliens who had adopted human form. They had a technology that used words to produce enormous power.
The figure is 9.4 cm tall.
These zombies appeared in the Twelfth Doctor story 'Oxygen'. The people inside the spacesuits were dead. The ir suits had actually turned on them and killed them  after they received order to eliminate their organic components. The figurine is 9.8 cm tall.
The Vigil appeared in the Eleventh Doctor story 'The Rings of Akhaten', when the Doctor takes Clara on her first trip to an alien world. The Vigil are servants of 'the old God' and are responsible for feeding the Queen of Years to it. The figurine is 9.8 cm tall including the base.