Warehouse Keeper Hagger:
Ah, the Blood Werewolf! A magnificent coin! Our standard exchange rate is 1:10. ?Or perhaps you would prefer a game of chance?
Exchange at set rate.
Play game. [Guess correctly in 2 tries - 4 Blood Medusas]
Play game. [Guess correctly in 3 tries - 8 Blood Medusas]
Play game. [Guess correctly in 4 tries - 9 Blood Medusas]
Explanation of game