Well I just joined the other day and got Thorn and Phony. That should be all the sibilants in the set unless one of the pothum kidth has a lithp and just doesn't thpeak much. ;)
Jus one thing I wonder about: There are eight cards to collect, but there are ten sections of the picture to unlock. Is this like the old riddle with hot dogs and buns or what?
Oh, and I didn't get 3:-O Grandma 3:-O Ben 3:-O at the latest handout. But then she's just one of the coolest old ladies in comics ever, right? 8-}