And over it all, the butterflies swarmed, like a million yellow-petalled flowers dancing on swirling winds. Another wave of sorcery erupted, and Duiker’s head turned at the sound. He saw Sormo, out in the centre of the mass, astride his horse. The power that rolled from him tumbled towards the bridge downstream, striking the rebel soldiers with sparks that scythed like barbed wire. Blood sprayed into the air, and above the bridge the butterflies went from yellow to red and the stained clouds fell in a fluttering blanket.