Bloodhound(Masters of the Wild: A Guidebook to Barbarians, Druids, and Rangers)
Level: Ranger 1, Consecrated Harrier 1,
Components: V, S,
Casting Time: 1 action
Duration: 1 hour/level
If you fail a Wilderness Lore check to track a creature while this spell functions, you can immediately attempt another roll against the same DC to establish the trail.
It the reroll fails, you must search for the trail for 30 minutes (if outdoors) or 5 minutes (if indoors) before trying again.