SxS Striker FireBall

-- local Script
local Keybind = "E"
local Cooldown = 1

local UIS = game:GetService("UserInputService")
local RS = game:GetService("ReplicatedStorage")
local Deb = false

UIS.InputBegan:Connect(function(Input)
    if Input.KeyCode == Enum.KeyCode[Keybind] and not Deb then
        Deb = true
        RS.FireBallEvent:FireServer(game.Players.LocalPlayer:GetMouse().Hit.p)
        wait(Cooldown)
        Deb = false
    end
end)
--- Server Script

local Speed = 100
local Survive = 1
local Damage = 12

local RS = game:GetService("ReplicatedStorage")

RS.FireBallEvent.OnServerEvent:Connect(function(plr, HitPos)
    if plr and plr.Character and plr.Character.PrimaryPart and plr.Character:FindFirstChild("Humanoid") then
        local Clone = RS.Fireball:Clone()
        Clone.Parent = workspace
        Clone.Position = plr.Character.PrimaryPart.CFrame:PointToWorldSpace(Vector3.new(0,0,-5))

        local BV = Instance.new("BodyVelocity", Clone)
        BV.MaxForce = Vector3.new(math.huge,math.huge,math.huge)
        BV.P = math.huge
        BV.Velocity = CFrame.new(Clone.Position,HitPos).LookVector * Speed
        local Deb = {}
        Clone.Touched:Connect(function(Hit)
            if Hit.Parent:FindFirstChild("Humanoid") then
                if not table.find(Deb, Hit.Parent.Humanoid) and Hit.Parent.Humanoid ~= plr.Character:FindFirstChild("Humanoid") then
                    table.insert(Deb, Hit.Parent.Humanoid)
                    game.Debris:AddItem(Clone,.2)
                    Hit.Parent.Humanoid:TakeDamage(Damage)
                end
            end
        end)
        game.Debris:AddItem(Clone, Survive)
    end
end)