Warehouse Keeper Collob:
Ah, the blood dragon. How shall we do the trade? I can trade one blood dragon for 5 blood succubuses and 5 blood basilisks or I can exchange it for you at a slightly better rate through a game that you know well.
Exchange at set ratio.
Play game. [Guess correctly in two tries - 3 blood succubus]
Play game. [Guess correctly in three tries - 7 blood succubus]
Play game. [Guess correctly in four tries - 9 blood succubus]
Listen to game explanation.