Firefly Fluxx Upgrade Pack - Rules of Play says:
Mal's crew aren't the only ones aimin' to misbehave. With the Firefly Fluxx Upgrade Pack, you can add Yolanda (a.k.a. Saffron, a.k.a. Bridgett) and Jubal Early to your Firefly Fluxx adventures! These two new Keepers come with six new Goals that require them. Also included are new copies of the Reavers and Hands of Blue, now with upgraded abilities!