Ki Focus Expertise

Benefit: You gain a +1 feat bonus to implement attack rolls and weapon attack rolls that you make with your ki focus.
    In addition, you gain a +1 bonus to the damage rolls of attacks that you make with your ki focus against a bloodied enemy. Both of these bonuses increase to +2 at 11th level and +3 at 21st level.

Published in Heroes of Shadow, page(s) 157, Heroes of the Elemental Chaos, page(s) 144.