(adsbygoogle = window.adsbygoogle || []).push({}); [ame="https://www.youtube.com/watch?v=ArOnxjXgFxA&feature=channel_page"]YouTube - Call of Duty: Modern Warfare 2 - Multiplayer Features Demonstration[/ame]

Killstreak Rewards:
Sentry Gun - Airdrop A Placeable Sentry Gun
Precision Airstrike - call In Support Airstrike
Attack Helicopter - Call In Support Helicopter
Pave low - heavily Armored Assault Helicopter
AC130 - be The Gunner Of AC130
Perks:
Commando - Increase melee distance
Hard Line - Killstreak Requires 1 less Kill
Scavenger - Fully (I Don't Understand What It says) From Dead Enemies
Bling - 2 Primary Weapon Attachments = Red Dot + Silencer xD
Marathon - Unlimited Sprint
lightweight - Move Faster
Cold Blooded - Undetectable by UAV, air support, sentries, and thermal
Pain Killer - When You die 3 Times In A Row Without getting A Kill You Get + Health Than Before
Copycat - If You Die 4 Times In A Row Without getting Kills You get To See The enemies Perks On killcam

Commented by someone "no jugganaut as i can see, but they made something else... it's a perk, if you get killed 3 times in a row without you get a kill the perk will be activated and give you a health boost next time you respawn."

this was posted many times before