Secret Elite "Winter Contingency" easter egg

When Winter Contingency is started up at Legendary (Skulls are irrelevant) and quickly run to the place where the Moa's will come from. One will see some creature walking towards that same place, better viewed in Theather Mode shows that it actually is a Special Ops class Elite.

Trivia

 * This can only be done on Legendary Difficulty.
 * The Elite cannot be hindered or killed.
 * The Elite will dissappear when it's around the corner.
 * The Elite is wielding a Plasma Repeater