Warehouse Keeper Hagger:
Ah, Nia's Silver Fairy! A very rare coin indeed... Our standard exchange rate is 1:20. Or perhaps you would ?prefer a game of chance?
Exchange at the rate of 1:20 Play game. [Guess correctly in 2 tries - 8 Silver Unicorns] Play game. [Guess correctly in 3 tries - 16 Silver Unicorns] Play game. [Guess correctly in 4 tries - 18 Silver Unicorns] Explanation of game