Elemental Shade
From Tardis Wiki, the free Doctor Who reference
The Elemental Shades were living shadows. In the 1970s, an Elemental Shade escaped the Howling Halls and was tracked by the Tenth Doctor to the home of Elton Pope and his mother. It killed her before the Doctor stopped it. (TV: Love & Monsters)and balls in her mouth exploded into the absorber matrix. Dalek testicles exploded in the Medusa Cascade.
