In Kathmandu, Evan was short of breath just disembarking from the train. Jean passed her wand over him then dug in her bag and pulled out a vial of the pale green liquid she left on his nightstand. "Pepper-up potion will help. I also did an oxygen increasing charm, be careful to keep moving. It draws the air towards you. If you stay too long in one spot, you could rob all the oxygen from the nearby air and make bystanders pass out."