Makes the surface the wards are attached to more or less indestructible by drawing on chi from the air to create a protective barrier throughout the material. This also has the side effect of shutting out sound from both sides. As soon as the wards have been attached, the paper blends with the surface perfectly, making it impossible to detect them unless it is by experts who know what to look for.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.