Feat: Armament Paragon
Add the following property runes to the list you can choose for your blessed armament: Animated, Greater Fearsome, Grievous, Keen, and Greater Vitalizing. If you have the Radiant Armament feat, add greater Greater Astral and Greater Brilliant to the list as well.
In addition, you can change the rune you've selected for the day to a different rune from your list as a single action that has the concentrate and divine traits. Changing the rune doesn't restore abilities that can be used only a limited number of times.