Blessings for peasants cost 45 down from 55 (excluding Peasant Mobs, which still cost 25)
Blessings for Regular knights costs 85 down from 65

Elite Cavalry Blessings cost 140 Piety, Regular Cavalry Blessings cost 95 Piety

The negative effects of all blessings have been made slightly smaller.
Defiance has been redesigned to increase armour instead of melee defence, this is to make it more useful for ranged units whilst still retaining a useful element for melee units.

Reduced the amount of Piety from buildings

Blessing of Defiance gives -6% weapon strength instead of -10%