This is a random feature that can trigger any time one of the tiki coins lands during the base game. It also appears in the free spins bonus. The Leaf Spin influences the free spin bonus you get and can trigger one of 4 jackpot prizes. The jackpots on offer are a 5,000x mega jackpot, a 500x major prize, a 50s minor jackpot, and a 10x mini win.