It represents a significant threat boost for protection paladins, as - in addition to the casting of spells - it will proc from consecration ticks, judgment refreshes, redoubt and mana/health gains from both seals and judgements. This means that paladins will receive the spell damage bonus almost immediately at the beginning of a fight. It has a 15% proc chance, a 45 second hidden cooldown and lasts 15 seconds.