Combofiend of Capcom-Unity has posted the second set of Street Fighter x Tekken ver. 2013 character change videos, showcasing the significant updates to Cammy, Cody, Ken, Raven, Rufus, and Steve. These videos will give you a better idea of exactly how the balance changes will affect each of the characters.
You can find the first set of change videos here. Street Fighter x Tekken ver. 2013 is set to release as a free downloadable update on January 29.