Mystic Swordsman LV2 (DR3-EN011) - Dark Revelation Volume 3 Unlimited

If this card attacks a face-down Defense Position monster, destroy the monster immediately with this card's effect without flipping it face-up or applying damage calculation. During the End Phase of a turn that this card destroyed a monster by battle, by sending this card to the Graveyard, Special Summon 1 "Mystic Swordsman LV4" from your hand or Deck.