Youkai Feats
Those are alternative Origin Feats made for Youkai Species.
When creating a Youkai Character, instead of a Youkai Feat, you can choose a single benefit from any playable Youkai Species.
Creature of the Night
Youkai Feat
You gain the following benefits.
Nightvision. You get Darkvision of 60 Feet (if you already have Darkvision, distance gets added), and +2 bonus to every Wisdom roll made in the dark, but in return you get -2 to every Wisdom roll made in direct sunlight.
Call Darkness. You get a Darkness spell. You always have that spell prepared. You can cast it once without a spell slot, and you regain the ability to cast it in that way when you finish a Long Rest. You can also cast the spell using any spell slots you have.
Martial Speciality
Youkai Feat
You gain the following benefits.
Typed Damage You can add an additional proficiency bonus to attack throws with specific damage type of your choice, you also get resistance to that type of damage.
Enviroment Adaptation
Youkai Feat
You gain one of the following benefits.
Sky Adaptation. You get a Flight speed equaling your base speed. If you already have a Flight speed, it gets added.
River Adaptation. You get a Swimming speed equaling your base speed, and you can breathe underwater.
Mountain Adaptation. You get a Climbing speed equaling your base speed. Your jump height gets doubled.