Dragon Knight of Creation

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

Dragon LIGHT Effect Monster 4 effect