1) Curriculum options can be selected multiple times - the redundant entries are a mistake will be corrected in a future errata.
2) Coiling Serpent is as intended, though it is missing "one ready weapon of one of your targets for Opp spent this way" from the first use.
3) Iaijutsu Cuts are missing "that you can grip with one hand" in the Activation part of the Kata. No naginatas for you, but if you happen to get your hands on a Razor-Edged Bisento, Iai all the jutsu away you want.
Okay, I got some answers from FFG myself.
1) If an effect allows you to take an action (such as a finishing blow allowing you to take an attack action in a clash or a duel) does that action have to have all the subtypes allowed, or only one of them. In the example above, a Finishing Blow allows an attack action. The Crossing Cut kata is and attack and a movement action. Would the Crossing Cut kata be invalid for the Finishing Blow as it has more than one subtype, or would it be valid becaus