And so we killed http://www.wowhead.com/npc=78948/tectus (http://www.wowhead.com/npc=78948/tectus) again, and again, and again, and many times again and he finally died.
(https://www.infinite-guild.eu/upload/smfpics/wod/t17/tectusmsmall.jpg) (https://www.infinite-guild.eu/upload/smfpics/wod/t17/tectusmbig.jpg)