Head Blacksmith Ferris:
Ah, the Silver Dragon! Shall we trade? I will trade you one Silver Dragon for 5 Silver Dryads and 5 Silver Undines... What do you think? Or perhaps you would prefer a game of chance? That would be fine with me! I am pretty adept at this game...
Accept the standard exchange rate
Play game [Guess correctly in 2 tries - 4 Silver Dryads]
Play game [Guess correctly in 3 tries - 8 Silver Dryads]
Play game [Guess correctly in 4 tries - 9 Silver Dryads]
Explanation of game