First we got the news that Arbiter and Rash from Battletoads would be making their way to Killer Instinct, and now a leak has revealed the cameos will continue! A leaked screen shows that General RAAM from Gears of War will be also making his debut for the upcoming season 3! Shroyuken posted the following picture supposedly serving as evidence from development...
Looks convincing enough for me! Can't wait for confirmation and an official trailer!