"Call of Duty: Black Ops rewards you with killstreaks, but what do they all look like? Here's a handy video guide that will show the best rewards you can get if you kill people without dying in the CoD: BO multiplayer. Between remote control cars, SAM missile turrets, and attack dogs, there's a lot to choose from. Personally, I was hoping for flying piranhas, but that SR-71 Blackbird killstreak is pretty darn sweet. Get streaking now."