In the Shooting phase, Balthasar can throw a vial of highly acidic alchemical substances taken from the box in the saddle bags of his Pegasus. The vials have a range of 6" and follow the rules for throwing knives. If Balthasar hits. the vial will shatter, wounding any target on a 4+ (including ethereal creatures, war machines. etc). No armour saving throws are allowed against these wounds.