Spot

A successful Spot check reveals a hidden creature.
 * Ability: Wisdom
 * Classes: All
 * Requires Training: No
 * Check: The DC is determined by the Hide check of the hidden creature. *Special: The Alertness feat grants a +2 bonus on Spot checks. Ranger receive a bonus on Spot checks against their Favored Enemy. Elf gain a +2 bonus on Spot checks, and Half-Elf gain a +1 bonus.
 * Use: Spot is part of the Detect modal action. In Passive Detect mode, checks are made automatically every round. Active Detect mode in a modal action reduces the normal movement rate and makes the character perform an Active Spot, as well as Listen and Search checks.