Yes

-- A basic monster script skeleton you can copy and modify for your own creations.
comments = {"You feel cold.", "An uneasy feeling rushes\ndown your spine.", "Reading this doesn't seem like\nthe best use of your time."}
commands = {"Check"}
randomdialogue = {"[next]", "[next]", "[next]"}
canspare = false
canflee = false

sprite = "Herobrine" --Always PNG. Extension is added automatically.
name = "Herobrine"
hp = 30000
atk = 99
def = -1000
xp = 999999
gold = 1
dialogbubble = "rightwide" -- See documentation for what bubbles you have available.

attack = 0

-- Happens after the slash animation but before
function HandleAttack(attackstatus)
    if attackstatus == -1 then
        -- player pressed fight but didn't press Z afterwards
    else
        -- player did actually attack
    attack = attack + 1
    if attack == 1 then
    currentdialogue = {"[noskip][effect:none]Do you know what it's\nlike to have your\nexistence denied?", "[noskip][effect:none]Really makes you feel\nlike you have no \nplace in this world,\n[w:10]huh?"}
    elseif attack == 2 then
    currentdialogue = {"[noskip][effect:none]You can't understand\nhow this feels.", "[noskip][effect:none]Knowing that no\nmatter how many\ntimes you show\n yourself...", "[noskip][effect:none]Skeptics will always\nBE skeptics."}
    elseif attack == 3 then
    currentdialogue = {"[noskip][effect:none]They'll always come\nup with a -logical\nexplanation-", "[noskip][effect:shake]H[w:10]O[w:10]W [w:10]P[w:10]A[w:10]T[w:10]H[w:10]E[w:10]T[w:10]I[w:10]C[w:10]."}
    elseif attack == 4 then
    currentdialogue = {"[noskip][effect:none]But I've had enough\nof this.", "[noskip][effect:none]Once I defeat you,[w:10]\nI'll become GOD!"}
    elseif attack == 5 then
    currentdialogue = {"[noskip][effect:shake]SO JUST DIE ALREADY!"}
    elseif attack == 6 then
    currentdialogue = {"[noskip][effect:none]So just...[w:20] die..."}
    elseif attack == 7 then
    currentdialogue = {"[noskip][effect:none]..."}
    def = -1200
    elseif attack == 10 then
    def = -40000
    elseif attack == 11 then
    hp = 1
    currentdialogue = {"[noskip][effect:none]Oh...", "[noskip][effect:none]Well, I can't say that\nI don't deserve this.", "[noskip][effect:none]After all the pain I\n caused just to get\npeople to believe in\nme...", "[noskip][effect:none]I deserve to die."}
    comments = {"..."}
    Audio.Stop()
    canspare = true
    def = -999999
    SetSprite("herobrine_death")
end

function Sprite(sprite)
SetSprite(sprite)

function State()
State("DEFENDING")

-- This handles the commands; all-caps versions of the commands list you have above.
function HandleCustomCommand(command)
    if command == "CHECK" then
    BattleDialog{"HEROBRINE 99 ATK 99 DEF"}
end
end
end
end
end
end