Lose The Trail

Illusion (Glamer)
Level: Antipaladin* 2, Artificer * 1, Hunter * 1, Ranger * 1, Sorcerer */Wizard * 1
Components: V, S
Casting Time: 1 Standard Action
Range: close (25 ft. + 5 ft./2 levels)
Target: one creature/level
Duration: 1 hour/level (D)
Saving Throw: Will negates (harmless)
Spell Resistance: yes (harmless)
  The target or targets of this spell can obscure their tracks when fleeing from a pursuer. This increases the DC of any Survival checks made to track the spell's targets by 2 per level of the caster.