Shadar-kai

A lethal Rogue who has thrown off the Netherese yoke and draws on innate powers of the Shadowfell to hide and to kill.

Racial features

 * +2 Dexterity, -2 Charisma
 * Winter Favored – You resist 5 Cold damage, and your sneak attacks deal 1d6 extra Cold damage.
 * Shadow Jaunt – You become invisible and rush forward. You are ethereal to monsters while Jaunting. Invisibility lasts for six seconds.
 * Upgraded Spiked Chain Attack: Attack all nearby enemies multiple times over several seconds, causing them to bleed, and knocking them down on a failed Reflex saving throw.

PnP links/speculation

 * +2 dex, +2 int (4E racial traits)