UI.Label("Mana shield spell:")
UI.TextEdit(storage.manaShield or "utamo vita", function(widget, newText)
  storage.manaShield = newText
end)

local lastManaShield = 0
macro(20, "mana shield", function()
  if hasManaShield() or lastManaShield + 90000 > now then return end
  if TargetBot then
    TargetBot.saySpell(storage.manaShield) -- sync spell with targetbot if available
  else
    say(storage.manaShield)
  end
end)