Rewrite

local replicatedStorage = game:GetService("ReplicatedStorage")
local killEvent = replicatedStorage:WaitForChild("KillEvent")

local players = game:GetService("Players")
local player = players.LocalPlayer

local tool = script.Parent
local handle = tool:WaitForChild("Handle")

local toolSounds = tool:WaitForChild("Sounds")
local equipSound = toolSounds:WaitForChild("Equip")
local slashSound = toolSounds:WaitForChild("Slash")
local killSound = toolSounds:WaitForChild("Kill")

local animations = tool:WaitForChild("Animations")
local knifeHoldAnimation = animations:WaitForChild("KnifeHold")

local debounce = false

tool.Equipped:Connect(function(Cursor) equipSound:Play()
        Cursor.Icon = "rbxasset://textures/GunCursor.png"
    local character = player.Character or player.CharacterAdded:Wait()
    local humanoid = character:WaitForChild("Humanoid")
    local knifehold = humanoid:LoadAnimation(knifeHoldAnimation); knifeHold:Play()
    tool.Activated:Connect(function()
        if (debounce) then return end; debounce = true
            local randomAnimation = Random.new(tick):NextInteger(1,3)
            local slashAnimation = animations["Slash"..randomAnimation]
            local slash = humanoid:LoadAnimation(slashAnimation); slash:Play()
            slashsound:Play()
            debounce = false
        end
    end)
end)

handle.Touched:Connect(function(hit)
    if (hit.Parent == player.Character) then return end
    local humanoid = hit.Parent:FindFirstChildOfClass("Humanoid")
    if (humanoid) then
            if (humanoid:GetState ~= Enum.HumanoidStateType.Dead) then
                killEvent:FireServer(hit.Parent)
            killSound:Play()
        end
    end
end)