Mobility

 is a skill.

Description
Mobility covers the ability to avoid obstacles and hazards through graceful movement and acrobatic feats.

Effects

 * If a creature has at least 3 points in Mobility, the fighting defensively ability grants +1 AC bonus on top of the normal +2 bonus.
 * A successful Mobility roll is one possible way to end grappled status e.g. from a web.
 * When using the acrobatics ability to avoid provoking Attacks of Opportunity (AoO) you have to successfully roll a Mobility check.