Professional

The character is an expert at a particular skill or attribute (his choice). That Trait becomes d12+1. This Edge may be selected more than once, but it may never be applied to the same skill or attribute twice.

Expert
As above, but the Trait increases to d12+2.

Master
The character’s Wild Die increases to a d10 when rolling a particular Trait of his choice. This Edge may be chosen multiple times, though it only affects a particular Trait once.