The Baobhan sith is a Scottish vampire fae, appears as human with deer feet, can transform into a raven when sunlight drives them away.
Which of the Circular Wards against Form Faeries would be best against her/them?
Would you need different versions when she is humanish, and when raven?
Normally changing shape does not change one's nature. A man turned into a pig by the curse of Circe is still affected by Corpus spells.(the only exception is the Bjornaer magus).
It's up to the ST/party to agree whether it is more human (corpus) or animal.
Personally, I would lean towards Corpus since it mostly looks human with the raven form being less important.
In addition to what @Jank mentioned above, note that most creatures with the Might score have a Form mentioned in parentheses. Said creature is explicitly associated with that form, and I would always allow the Circular Ward Against [Form] Fae of that Form to be effective.
Good point. I had gotten ahead of myself, trying to defeat/defend against something I had not fully defined.
I was envisioning a Baobhan sith as normally a carrion crow, scavenging battlefields wherever possible, until sometimes at night a lonely man makes an idle (perhaps sinful?) wish for female companionship, where upon the nearby crow transforms into a winsome woman, clothed in glamour to hide its deer hooves, whence a story of bloody consequences plays out.
I should have defined the Form alignment first - I think Animal with Powers of shapeshifting and blood draining would work.
Unless I have overlooked something.
Not sure... I could swear I saw a raven that was rego somewhere or something- but it may have been back in 3rd edition. ROP:Magic does say magical form, so I sit corrected.