Rekkar

Rekkar, Siege Runekeeper is a Super Unique Subjugator found in the Battlefields of Eternity in of Diablo III. Killing him is required to obtain one of the Siege Runes for the Ram.

He spawns as a part of the mandatory event, The Time Trap. Numerous other demons accompany him, and the platform has several destructible pillars that, when destroyed, collapse and block pathing. Rekkar herself has Orbiter, Jailer and Electrified affixes.