This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by sending 3 face-up Trap Cards from your side of the field to the Graveyard. Increase the ATK of this card by 1000 points for each Continuous Trap Card in your Graveyard. Once per turn, you can destroy 1 Set Spell or Trap Card on your opponent's side of the field. Spell and Trap Cards cannot be activated in response to this effect's activation.