Next is the horn ! The second most important part of any teanicorn ! Teanicorn horns are made of sturdy glass, to cut or shatter one great force would have to be used, most magic isn't powerful enough to do more than a couple of scratches on the horn.
Common / free to make
Long horns
Two or more horns of any kind are a legendary feature !
Teanicorns can be any subspecies , however Horses and equines are the most common. If your species has horns already (deer,bull etc.) You can keep those as natural horns and add one teanicorn horn for free.
You can only have your wings on the butt or on the back not both at the same time. Wings on the ears head and feet/hands however don't have a placement limit.