If there was a proper response to Lucifer's sudden running at him like a hellhound it was Oh fuck! But Zadkiel didn't mutter a word as he threw himself out of Lucifer's way. It had only been a split second decision, and he wondered if that ominous looking sword had gotten him anywhere.
Whether it did or not, he couldn't really feel anything except the rush of excitement as the adrenaline built up. He wondered how to summon one of those swords, if he could. He was an angel, surely it was possible.