Over the Rainbow (2020) was a weapon that could be purchased from the in-game shop for 7,777 coins for a limited time during the St Patrick's event. For the St. Patrick's event in 2021, you could buy the knife for 1,000 coins or for 65 gems. It is a rainbow colored knife that has a golden cutting edge. It also has a green hilt and a black handle lined with 3 bright green four-leaf clovers.