Alleged perk list.
enemies shooting at you with silenced weapons will still appear on your mini-map, but only if they are nearby.
You can hold two knives, meaning you pull of melee kills faster
Your accuracy while standing upright is just as good as shooting while prone
Deep Impact –
Bullets penetrate through surfaces with greater success.
can throw grenades and equipment further.
you can shoot while diving to prone
Escape Artist -
can fake death when going prone, but you sacrifice the option of shooting.
You can shoot while sprinting, although the accuracy is drastically reduced
Your airborne killstreak kills count towards your overall killstreak chain
appear as an ally on the enemy mini-map.
Ground-based killstreak kills count towards your overall killstreak chain
Gimicky. I hope there's a point when Activision realizes that repainting the house won't fix the foundation, but that's the bitterness talking.