Santa

Santa will trade you chocolates for Nothings. The ratio depends on her class level (max of 40), with each Nothing giving 1 + level/8 (maxed at 6) chocolates. You may trade up to 100 Nothings per day.

To trade nothing for chocolates, go to pets, click on Santa, click the Normal button, there will be a Trade button below the Dungeon button, click the Trade button, a message will popup asking if you want to trade 100 nothing for 100 chocolates, click the Yes button to complete the trade.