Onikuji (MP18-EN030) - 2018 Mega-Tins Mega Pack 1st Edition

Once per turn, during your Standby Phase: Your opponent declares 1 card type (Monster, Spell, or Trap). Excavate the top card of your Deck, then if it is that type of card, your opponent draws 1 card. Otherwise, discard 1 random card from their hand. Place the excavated card on the bottom of your Deck.