Trait
Prerequisites Any minimum attributes, feats, proficiency ranks, and so forth you must have to select this rules element are here. Feats also have a level prerequisite, listed above.
Frequency The limit on how often you can use the ability.
Trigger Reactions and some free actions have triggers that must be met before they can be used.
Requirements Sometimes you must have a certain item or be in a certain circumstance to use an ability.

This section describes the effects or benefits of a rules element. If the rule is an action, it explains what the effect is or what you must roll. If it's a feat that modifies an existing action or grants a constant effect, the benefit is explained here.