Kill Aura

local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local Character = LocalPlayer.Character or LocalPlayer.CharacterAdded:Wait()
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local RunService = game:GetService("RunService")
local CoolDown = 0

RunService.RenderStepped:Connect(function(Delta)
    CoolDown += Delta
    Character = LocalPlayer.Character or LocalPlayer.CharacterAdded:Wait()
    local Tool = Character:FindFirstChildWhichIsA("Tool")
    if Tool then
        local ClosestEnemy = nil
        local ClosestDistance = math.huge
        for _, v in workspace.Mobs:GetDescendants() do
            if v.ClassName == "Model" and v:FindFirstChild("Enemy") and v.Enemy.Health > 0 and v:FindFirstChild("HumanoidRootPart") then
                local Distance = (Character.HumanoidRootPart.Position - v.HumanoidRootPart.Position).Magnitude
                if Distance <= ClosestDistance then
                    ClosestDistance = Distance
                    ClosestEnemy = v
                end
            end
        end
        if ClosestEnemy then
            ReplicatedStorage.GameRemotes.DamageEvent:FireServer(ClosestEnemy.HumanoidRootPart,ClosestEnemy.Enemy,Tool)
        end
    end
end)