Bludgeon Expertise

Benefit: You gain a +1 feat bonus to weapon attack rolls you make with a hammer or a mace. This bonus increases to +2 at 11th level and +3 at 21st level.
    You also gain a +1 feat bonus to the number of squares you push or slide creatures with weapon attacks you make with a hammer or a mace.

Published in Heroes of the Fallen Lands, page(s) 310, Heroes of the Forgotten Kingdoms, page(s) 311.