Aelin reeled back, magic vanishing and knees buckling as if struck. Her head gave a throb, and nausea roiled in her gut. She knew that feeling—that taste. Iron. As if the man’s core was made of it. And that oily, hideous aftertaste … Wyrdstone. The demon inside the overseer let out a choked laugh. “What are collars and rings compared to a solid heart? A heart of iron and Wyrdstone, to replace the coward’s heart beating within.”
