Black Dalek (The Magician's Apprentice)

A Black Dalek of the Time War era, externally identical to Dalek Sec, ended up on the reconstructed Skaro, where its mission was to protect Davros until his death. (TV: The Magician's Apprentice) This Dalek (with the other Daleks) was destroyed by the rejuvenated Daleks in the sewers. (TV: The Witch's Familiar)