Guard Stan:
A Gold Giant eh? All right, I'll give you one Gold Giant for five Gold Drakes and... five Gold Knights. OR you can try your luck and try a game of chance for a better deal.
"Standard rate works for me."
"Let's play that game of yours." [Guess correctly in two tries - 3 Gold Knights]
"Let's play that game of yours." [Guess correctly in three tries - 7 Gold Knights]
"Let's play that game of yours." [Guess correctly in four tries - 9 Gold Knights]
"How does this game work?"