Cressen no longer recalled the name the Asshai’i gave the leaf, or the Lysene poisoners the crystal. In the Citadel, it was simply called the strangler. Dissolved in wine, it would make the muscles of a man’s throat clench tighter than any fist, shutting off his windpipe. They said a victim’s face turned as purple as the little crystal seed from which his death was grown, but so too did a man choking on a morsel of food.