Sacred Light is a skill that appears exclusively in Dragon Quest Tact. It is one of the signature abilities of Peronel, the Princess of Moonbrooke. When used, it removes negative status effects from party members.
Sacred Light is known naturally by Peronel at level 1 and costs 30 MP to use. It has a range of 1-2 squares away from her and can be cast on herself as well, removing some status ailments from all allies in a plus sign-shaped area of effect.