"Nearly indestructible?" Kurt repeated - that didn't bode well, but he could always teleport them both away if it got to be too hairy. "How can they be destructed, then? And yes..." He nodded in response to her question. "I have been trained in the art of hand to hand combat and swordfighting."
He didn't have a foil or a sabre here, but he could use his tail in place of a bladed weapon!