Scarabs in FF

I was thinking maybe in Halo 4 we could increase the boundaries of FF. Currently the game can take a lot of AIs but how about Scarabs. They could make FF ten times more interesting, the only hard thing to defeat in Vehicle terms in FF is a Wraith and if you have infinite rockets that is even easy. Scarabs could add more objectives for the game itself and spice up gameplay.

So who would like this implemented?