THE EVIL ORB some kind of bossfight

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local TweenService = game:GetService("TweenService")
local Debris = game:GetService("Debris")

local player = Players.LocalPlayer
local char = player.Character or player.CharacterAdded:Wait()
local hum = char:WaitForChild("Humanoid")
local hrp = char:WaitForChild("HumanoidRootPart")
local camera = workspace.CurrentCamera

local spikeFolder = workspace:FindFirstChild("StalkerStash") or Instance.new("Folder", workspace)

-- MASTER CONFIG
local START_SPEED, MAX_SPEED = 16, 26
local ACCELERATION, TURN_SENSITIVITY = 0.018, 0.028
local active, isAttacking = true, false
local teleporting, isHeavyShaking = false, false 
local teleportFreeze, windupFreeze = false, false

-- INVISIBLE CONFIG
local isInvisible, invisEndTime, invisAbilityUnlock, invisCooldown = false, 0, 0, 0
local deck = {2, 3, 4, 5, 6} 

local function shuffle()
    deck = {2, 3, 4, 5, 6}; for i = #deck, 2, -1 do local j = math.random(i); deck[j], deck[i] = deck[i], deck[j] end
end
shuffle()

local function addVoidParticles(parent, color1, color2)
    local p = Instance.new("ParticleEmitter", parent)
    p.Color = ColorSequence.new(color1, color2)
    p.LightEmission, p.Size = 0.5, NumberSequence.new({NumberSequenceKeypoint.new(0, 2), NumberSequenceKeypoint.new(1, 0)})
    p.Texture, p.Lifetime, p.Rate = "rbxassetid://243017145", NumberRange.new(0.5, 1), 50
    p.Speed, p.Transparency = NumberRange.new(2, 5), NumberSequence.new({NumberSequenceKeypoint.new(0, 0), NumberSequenceKeypoint.new(1, 1)})
end

local stalker = Instance.new("Part", workspace)
stalker.Name, stalker.Shape, stalker.Size = "VoidStalker", "Ball", Vector3.new(8, 8, 8)
stalker.Color, stalker.Material, stalker.Anchored, stalker.CanCollide = Color3.new(0,0,0), "Neon", true, false