Peacebringer

Peacebringer is a skill introduced in Fire Emblem Fates. It is the personal skill of Izana.

Fire Emblem Fates
All Allies and Enemies within a two tile radius of Izana receive 2 less damage from attacks. Units within the radius of Izana attacking an opponent outside of his range will still retain the reduced damage, but still deal the unadjusted damage to the enemy outside of his range.