Hieratic Dragon of Nuit
Effect Monster
LIGHT Dragon
★4 ATK 1700 DEF 900
Once per turn, during either player's turn, when this face-up card on the field is targeted by a Spell Card, Trap Card, or card effect: Special Summon 1 Dragon-Type Normal Monster from your hand, Deck, or Graveyard, and make its ATK and DEF 0.