Dark Magician Girl the Dragon Knight (DRLG-EN004) - Dragons of Legend Unlimited

"Dark Magician Girl" + 1 Dragon-Type monster
Must be Fusion Summoned with the above Fusion Material Monsters or with "The Eye of Timaeus", and cannot be Special Summoned by other ways. Once per turn, during either player's turn: You can send 1 card from your hand to the Graveyard, then target 1 face-up card on the field; destroy that target.