Counterweights

A Counterweight is an accessory sold by the Traveling Merchant and the Skeleton Merchant for 5 gold. It shoots out a second damaging item after hitting an enemy with a yoyo. It seems to be sold at a specific time, but it is unknown what time that it will be sold at. Additionally, it is used to create a Yoyo Bag. Six versions are known: red, green, blue, purple, black, and yellow.