Entropic Warding

Warlock Invocation
Level: Least, 2nd lv.
Components: V, S
Casting Time: 1 standard action
Range: Self
Duration: Instantaneous
Saving Throw: None
Spell Resistance: No

When this invocation is activated, chaotic energies swirl about you, deflecting incoming arrows, rays, and
other ranged attacks (as entropic shield). You leave no trail (as pass without trace) and cannot be tracked by scent. (You can still be detected normally by scent, just not tracked.)

(Complete Arcane, Page 134)