Much like a group of musicians follow a conductor, these undead also seem to be following the commands of some mastermind using techniques we are not fully familiar with. Our Agents have found three areas in the dry wastes that are believed to be foci for the method. Take this blessed chalk and after destroying whatever guards are nearby, use it to mark them with the Ourobani Script. It should cause enough interference to throw some chaos in their formations and allow us to range farther out.