The waterbeam staff is a crowd control and area healing weapon. Primary fire (mouse 1) damages and trips targets near your mouse cursor/finger position. Secondary fire (mouse 2 | automatic on mobile) heals you and all nearby allies up to 200hp each while knocking back enemies. Infinite ammo | Secondary fire cooldown is 2.5 seconds | Kills most enemies in 6 seconds or less (Roblox mobile app users): Interested in items you can't see on the game's store page? View all 15 game passes for sale by pressing the [View Game Passes] button within [Open Perks Menu].