Buried in the enormous enhancements thread, Eladrin mentions the below . ..

Quote Originally Posted by Eladrin View Post
0 AP and no feats.

You get these automatically for spending points in the Tempest Tree, taking things like Action Boost: Haste, Two Weapon Accuracy, Slashing Blades, and A Thousand Cuts.

Edit: We've taken a bunch of the Dervish abilities and merged them into the Tempest tree. They were similar enough in nature.
So for a guys who never played 3.5 PnP . . . what the heck is a dervish?