If you control no monsters: You can Special Summon this card from your hand, then you can Special Summon 1 "Windwitch" monster from your Deck, but it cannot be Tributed. You cannot Special Summon monsters from the Extra Deck the turn you activate this effect, except Level 5 or higher WIND monsters. If this card is Normal or Special Summoned: You can inflict 500 damage to your opponent. You can only use each effect of "Windwitch - Ice Bell" once per turn.