Terraknor Box

When opened, a Terraknor Box yields a Terraknor Control one in four. It could be bought at Store or awarded by Zoot's Loot, Zoot's Jackpot, Map reward (1,000,000 tier and 10,000,000), every third-day login in a row at Kabam.com, the Level-5 Command Center Mission, and the 2011 Halloween Daily Missions 8 a day until Nov 1 then 1 a day until a break 2012 Feb 5 until it had been phased out, along with the Terraknor control, for the Salvage Box.

Stats
Besides Terraknor Controls, you can win other items, but the bigger odds are getting a shield or a 5-min XP Boost: