Chevalier Dragon de la Création SR02-FR002

Increase the Level of this card by 4 during your opponent's turn only. When this card destroys a monster your opponent controls by battle and sends it to the Graveyard, you can send 1 Level 7 or 8 Dragon-Type monster from your Deck to the Graveyard. You can send 1 card from your hand to the Graveyard, then target 1 Level 7 or 8 Dragon-Type monster in your Graveyard; send that card to the Graveyard, and if you do, Special Summon that monster. You can only use this effect of "Wyrm Knight of Creation" once per turn.