Dora

Dora is a Tiefling Warlock who uses the DerethDor power (hemalurgic) and a dark teleportation power to murder people across the Duniverse and Cosmere. She possesses a Sharblade by the name of Pony's Bane.

Dora has killed many people and ponies alike, including about 10,000 Pinkie Pie Clones and tons of Shoes across the galaxy.