Complex sentence: This extremely dangerous weave destroys anything it touches (with the exception of things made of Cuendillar); furthermore, whenever it hits a living thing, it also "undoes any actions they recently took", though the memory of their actions does not fade.
Split into simpler sentences: This extremely dangerous weave destroys anything it touches, with the exception of things made of Cuendillar. Furthermore, whenever it hits a living thing, it also "undoes any actions they recently took", though the memory of their actions does not fade.