Ki Master

When you take this feat, you gain 2 ki points.

Once per turn when you hit a creature with an unarmed strike, you can channel your ki to empower your strike. Add 1D4 (1-3 level), 1D6 (4-7 level), 1D8 (8-11), 1D10 (12-15), 1D12 (16+)

Each level you gain in the monk class, while having this feat, you an additional ki point.