Prerequisite: Race: Half Dragon or Dragonborn
Extensive training has granted you greater control over your breath weapon, allowing you to use it more quickly and more frequently. You gain the following traits:
Increase your Constitution score by 1, to a maximum of 20.
You may use your breath weapon as a bonus action.
If you choose to use your action for your breath weapon instead of your bonus action, then it's damage is increased by 1d6 and it's range is doubled.