The Slinger is useful for taking out enemies in a row. After being bought for 250 [[Rapo-Coins]], can be [[Abilities#Upgrades|upgraded]] at [[Isaac's Shop]] to Omni Shot for 750 Rapo-Coins, and then Hurricane for 1,500 Rapo-Coins. | The Slinger is useful for taking out enemies in a row. After being bought for 250 [[Rapo-Coins]], can be [[Abilities#Upgrades|upgraded]] at [[Isaac's Shop]] to Omni Shot for 750 Rapo-Coins, and then Hurricane for 1,500 Rapo-Coins. |