why does buck always show you the better stuff after you've already paid for the worse stuff... what kind of shopkeeper hides his best (and most expensive) stuff?!?!
the best tactic to beat last island is to go ALL OUT BEER GUYS xD I first tried it as a joke but it worked first time
btw you will need to be quite a high lvl (somewhere around 25 with around lvl 20 beer guys)
He knows you will buy it, so he wants all of your money.