Each time your opponent attacks with a monster, the opponent must send 1 card from the top of his/her Deck to the Graveyard. NEW TEXT: Unless your opponent sends 1 card from the top of his/her Deck to the Graveyard, he/she cannot declare an attack.
Il tuo avversario deve mandare 1 carta dalla cima del suo Deck al Cimitero per dichiarare un attacco.