“Step right up, friends! Within this caravan (the most honest trading vehicle this side of the vale, I can assure you) I can provide an elixir to cure your most savage ills! The patented cure to Traveller's Nuralsia; freshly picked mandrake root (bulk discounts available); or perhaps a little something to maintain your vigour on the dusty road sir, hmm? All this, and more, at a price most reasonable! Step right up!" Instinct: To sell his product at the best possible profit

• Offer dubious tonics and elixirs
• Put others between himself and danger
• Throw a volatile concoction at the enemy