Prerequisite: dm discrescion
While in battle, you may use this ability once with an action, choose up to a number of willing creatures equals to your proficiency modifier (you may choose yourself) within 30 feet. Each creature gains temporary hit points equal to 2d4s that lasts until the end of the fight. Once you’ve used this ability, you may not use it again until you finish a short or long rest. The temporary hit points are 2d6 at 5th level instead, 2d8 at 10th level, and 2d10 at 15th level.