Dragonox, the Empowered Warrior [CT13-EN006] Super Rare

Pendulum Effect : When an opponent's monster declares an attack: You can destroy this card, then end the Battle Phase.
Monster Effect : Once per turn: You can discard 1 card, then target 1 Warrior or Spellcaster-Type monster with 2000 or less ATK in your Graveyard; Special Summon it in face-down Defense Position.