Fey diversity:

Cait Sith:

• Cait siths make almost no noise.
• If a cait sith screeches, those who hear it will freeze in place.
• A cait sith can turn invisible by rubbing its whiskers against its tail.

Cu Sith:

• Cu siths make no noise except to give three warning barks that they are hunting mortal women.

Karkadann:

• Karkadanns are constantly angry unless subdued by a virgin mortal.
• The horns of a karkadann can heal the wounded if cut off and drained of the milky fluid within.

Faeriesteed:

• May be summoned by any fey being who can whistle three special notes.
• A faeriesteed can move through solid matter if not glamoured.
• They can glamour themselves by tapping their hooves rhythmically.
• They can vanish by flicking their mane thrice.

Fey Deer:

• Fey deer vanish by flicking their antlers thrice.
• The antlers of a fey deer can only be cut by iron.
• A fey deer can move through solid matter by skipping.

Faeriewood:

• A tree whose wood contorts to the will of a faerie who has chewed its leaves.
• Its leaves cause hallucinations in mortals.
• Its seeds soothe the sleep of those who ingest them.
• Its sap is watery and honey-flavored.

Jerus's Bush:

• A bush that ambulates while you sleep near it.

Baku:

• A baku can eat dreams and nightmares if its trunk rests on a person's head as they dream.
• They can protect from pestilence with their saliva.
• They can protect from the forces of darkness with its tears.

Fey Mountain Lion:

• Fey mountain lions can appear in three places at once but be in only one by flicking its tail in a special pattern.

Warg:

• The howl of a warg causes death.
• The sight of a warg causes horror.

Cwn Annwn:

• Can smell fey.
• Can guide the souls of those taken by the Wild Hunt to the Winter Lands.

Dread Fox:

• Can enter dreams by running around a sleeping person barking. If the person does not wake, the fox enters their dreams.
• Can eat dreams while there.

Cheval Mallet:

• A cheval mallet can appear alluring to weary travelers.
• They can spirit themselves to the unseelie lands by turning left at two crossroads between midnight and dawn.
• A payment of five silver coins or the protection of three iron bands will protect a traveler from a cheval mallet.

Fernflower:

• Only grows on the summer solstice night.
• Brings luck, animal speech, and fertility.

Nuckalavee:

• Its breath sickens livestock, rips water from the air, and spreads bubonic plague.
• It lives in still water but cannot bear running water.
• Goes mad at the smell of burning seaweed. Sirine songs will soothe it.

Barghest:

• An omen of death.
• Does not come out during the day.
• Causes despair if seen.
• No Jericho can be harmed by one. * May be unseen to anyone it wishes if it has smelled them.

Freybug:

• Horrifying to behold.

Will o' Wisp:

• Lures lost travelers astray.

Yethhound:

• Has no head.
• Eats unbaptized children.
• Has fire for eyes and breath.

Yama-inu:

• A dog that can cause fear with its countenance.

Moddey Dhoo:

• A black dog that can move through solid stone by wagging its tail in a special way.
• It keeps a specific routine that inhabitants of its domain must follow or suffer the consequences.
• Saints of the Crowned God or the Old Chained God can command them.

Mujina:

• A badger that can change shapes by rolling in the mud.

Black Dog:

• Black dogs live at crossroads, on ancient roadways, at places of execution, and in old hills.
• Some serve the Devil, but only those he has made from the souls of those he has made deals with.
• Thunderstorms drive their blood up.
• Their eyes glow red.

Ghillie Dhu:

• A ghillie dhu is always covered in moss.
• They bloom when a true king of Innes is alive.
• They hide from adults but are kind to children.

Kearin Goat:

• The Kearin goat is made of wild chaos.

Dobhar Chu:

• A canine otter that is 6 to 8' long, the dobhar chu is vicious.
• They can smell anyone whose feet are wet from their river.

Unready Grasshopper:

• A grasshopper that is never prepared for winter.
• They must prey on other insects to survive.
• Ants will sometimes aid the grasshopper in exchange for its services as a hunter.

Princess's Pea:

• A pea that, if stuffed under a mattress, will keep a dainty princess awake.