Horus The Black Flame Dragon LV4 (SOD-EN006) - () - Soul of the Duelist 1st Edition

As long as this card remains face-up on your side of the field, control of this card cannot switch. During the End Phase of a turn that this card destroyed a monster as a result of battle, send this card to the Graveyard to Special Summon 1 "Horus the Black Flame Dragon LV6" from your hand or Deck.