A Custode was able to attack with his spear in a few microseconds In the same novel, The Custodes can react in less than a microsecond A group of Daemons attacked a group of Custodes while they were materializing through teleportation, but Constantin Valdor and some elite Custodes managed to react in time, all of this happened in 6 Nanoseconds. Results Custodes attack speed: 2157.5 Mach Custodes reactions: > Mach 2915 Custodes elite & Daemons elite reactions: 0.55c Constantin Valdor attack speed: 2.1c