Special Weapons Dalek (The Magician's Apprentice)

A Special Weapons Dalek was among the Daleks who operated on the rebuilt Skaro where the dying Davros lived as he called the Twelfth Doctor to him. (TV: The Magician's Apprentice) These Daleks were destroyed by the rejuvenated Daleks from the sewers. (TV: The Witch's Familiar)

Behind the scenes
This Dalek is the first Special Weapons Dalek heard to speak, which it did among all the Daleks The Witch's Familiar. Voice actor Nicholas Briggs decided to give it a "big beefy voice".