Phosphor Weapons are an ancient and very deadly form of unique weapon utilised by the armed forces of the Adeptus Mechanicus. Though the crawling horror of Phosphex Weapons is all but forgotten in the Imperium, the blinding white fire of Phosphor weaponry is still utilised by the warriors of the Skitarii Legions to mark out high priority targets amongst battlefield murk. If those struck by the burning spheres fired by these weapons are not killed by the initial trauma, they are soon felled by the light-guided volley that follows. Phosphor Weapons range from the hand-held Serpenta favoured by many Tech-priests, to the Heavy Phosphor Blaster mounted upon Onager Dunecrawlers. The burning white spheres that shoot out from Phosphor Weapons cling tenaciously to their targets, sizzling wildly as