Artisan (3.5e Feat)
From D&D Wiki
Your apprenticeship to an artisan has made you more capable in your craft.
Prerequisite: Any Craft skill 4 ranks.
Benefit: Choose a Craft skill for which you have at least 4 ranks. You gain a +2 bonus to checks made with this skill and a +2 bonus to related Appraise checks. Additionally, you receive a +2 bonus to Profession checks related to your craft.
Special: You may take this feat multiple times. Its effects do not stack. Each time you select this feat, choose a different type of craft to benefit from its effect.