If you're a cig smoker you won't actually mind mixes that much.

Most of the time the baccy is a filler, but some people prefer to smoke mixes because they don't like the taste of just-weed joints. I know that if I chase my jay with a cig I feel a bigger rush, probably because the nicotine helps get the THC into the bloodstream quicker, I don't know. I personally don't smoke mixes, I prefer to chase wit a cig