Touch of the Veil - (ZBotW)

Origin Feat

You gain the following benefits.

Harrowkin. When a Harrow causes your Veilmark Score to increase after you chose to resist its effects, deduct your Proficiency Bonus from this increment (minimum 1). If you chose to Embrace the Harrow’s effects instead, you may add your Proficiency Bonus to this increment.

Spiritual Manifestation. Your exposure to the influence of the Hidden World and its beings has shaped you. Your Veilmark Score increases to 25, if not already higher.

Speaking in Tongues. You can understand and speak Sylvan.

Unnatural Stamina. Whenever you finish a Long Rest, you regain one additional spent Hit Die for each Veilmark Threshold you have crossed.