The tetra doom event had 2 ways of doing it the cipher and the shield core way the only difference is that shield one has stronger enemies <br />Subscribe: http://www.youtube.com/subscription_center?add_user=angelskydragon <br />Facebook page: https://www.facebook.com/angelskydragonfanpage <br />Twitter: https://twitter.com/angelskydragon <br />--- <br />Warframe Tethra Doom Shield Core <br />Warframe Tethra Doom Shield Core <br />Warframe Tethra Doom Shield Core
