what does the famine skull in halo 3 do?

[Alex]

i have the skull but now i need to kno what it does

 

[xxoutcoldgccougar08xx]

All weapons that are dropped by enemies or are scripted to spawn on the ground (e.g., near a downed Pelican or group of dead bodies) have halved or reduced ammunition or charge. However, weapons found in cases still have the regular amount of ammo.

 

[Joe]

it make all weapons found on the ground or dropped by enimies have halved or reduced ammunition or charge