During either player's turn: You can send this card from your hand to the Graveyard and pay 2000 Life Points; you take no damage this turn. If this card is in your Graveyard: You can send 1 "Photon" monster from your hand to the Graveyard, except "Kuriphoton"; add this card from your Graveyard to your hand. You can only use this effect of "Kuriphoton" once per turn.