Premium Pet script

PremiumPetEvent.OnServerEvent:Connect(function(player,PremiumPetName)
    print(PremiumPetName)
    local Pets = player.Character:FindFirstChild("Frost Dragon") or player.Character:FindFirstChild("Hell Dragon") or player.Character:FindFirstChild("Shadow Dragon") or player.Character:FindFirstChild("Megavore") or player.Character:FindFirstChild("Eye of Cthulhu") or player.Character:FindFirstChild("Magma Dragon") or player.Character:FindFirstChild("Arctic Reindeer") or player.Character:FindFirstChild("Evil Unicorn") or player.Character:FindFirstChild("Gray Wolf") or player.Character:FindFirstChild("Dog") or player.Character:FindFirstChild("T-Rex") or player.Character:FindFirstChild("Otter") or player.Character:FindFirstChild("Scorpion") or player.Character:FindFirstChild("Alien Bee") or player.Character:FindFirstChild("Phoenix") or player.Character:FindFirstChild("Eye of Cthulhu")
    if player.MembershipType == Enum.MembershipType.Premium then
        if not player.Character:FindFirstChild("Frost Dragon") then
            if not Pets then
                local FrostDragon = game.ReplicatedStorage.Pets["Frost Dragon"]:Clone()
                FrostDragon.Parent = player.Character
                player.Pets:FindFirstChild("PetsName").Value = PremiumPetName
            else
                for i,pets in pairs(ActualPets) do
                    if pets.Name == player.Pets:FindFirstChild("PetsName").Value then
                        Pets:Destroy()
                        player.Pets:FindFirstChild("PetsName").Value = ""
                        wait(.1)
                        local FrostDragon = game.ReplicatedStorage.Pets["Frost Dragon"]:Clone()
                        FrostDragon.Parent = player.Character
                        player.Pets:FindFirstChild("PetsName").Value = PremiumPetName
                        break
                    end
                end
            end
        else
            player.Character:FindFirstChild("Frost Dragon"):Destroy()
            player.Pets:FindFirstChild("PetsName").Value = ""
        end
    else
       MarketplaceService:PromptPremiumPurchase(player)
    end
end)