From Jonathan's Change Month Thread:
+ Rune of Solitude: protection vs DM (also Lesser RoS)
+ (Yes, these are spawnable, inkable items; items Overview will update)
In other words you can MAKE a Rune of Solitude from any other Tattoo.
I have seen some people auctioning off a Rune of Solitude with a buy now of $1 mil CB2 and I felt that I should warn people for overpaying for them.
