i dont know about blankies.... 1) you're not supposed to use them in the crib 2) they are good for snuggling while feeding and such, but one burpup and
3) i'd rather my daughter not get attached to a security blanket (the binkies are bad enough).
same with stuffed animals. gotta make sure they can't chew off something (eyes, nose, ears, etc), they get nastified from the saliva when they become teething toyes, and they don't know what todo with them for a while.