Taken Assault: Earth

Kill Taken Lieutenants with a fireteam to summon Champions. Seek them out at the Divide, Skywatch, and Rocketyard in the Cosmodrome.
"If I did not know you better, Ikora, I would say you are fretting. To answer your real question: no. In my estimation, there is no danger of Petra Venj 'pulling an Eris Morn." - Eris Morn, Hidden Report XXI.I
Added In
The Taken King (2015.09.09)