There is a blessing to increase the robes worn by priests who worshiped power in Odin's power.

MaxHP +10%, MaxSP +10%.
ASPD +10% (Decreases after attack delay by 10%).

For each 2 refine levels: ATK +3%.

For each 3 refine levels: STR +5.

For each 4 refine levels:
Increases physical damage against Angel and Demon monsters by 8%.

When equipped with Clergy's Boots and Clergy's Manteau:
STR +8, DEF +30, MDEF +15.
Decreases damage taken from Angel and Demon momnsters by 15%.

If total refine level of entire set at least +27:
ATK +10%.
Decreases after skill cast delay of all skills by 20%.
Decreases fixed cast time by 20%.