Pre-Orders are up now in some locations and are about to hit for the US. Definitely a good model for Tzeentch followers, and hopefully this will lead to a little bit more on the Tzeentch side of things.
New From Games Workshop Today
Gaunt Summoner £24 Pre-order
The Realmgate Wars: Call of Archaon (Hardback) £15 Pre-order
Overlords of Chaos £184 Pre-order
Gaunt Summoner's Daemon Pantheon £164.50 Pre-order
Gaunt Summoner's Tzeentch Daemons £140.50Pre-order