Mastery of (weapon)

The character has mastered the art of a specific weapon. (short sword, bow, sickle, hand to hand combat) and cannot roll a natural 1 with it to hit. when a 1 is rolled the player rolls until a 2 or higher is rolled and takes that roll instead of the natural 1.

This is only for that specific kind of weapon and does not transfer to any other weapons. The weapon for this feat cannot be changed once picked.