"They're -fast-!" The Baron's staff was as fast as they could manage, given what would happen if they weren't, but, even the most terrified slave would have taken much longer. "Impressive. And they'll just show up and bring things whenever you want them to?" He stared at the house elf, still a bit bewildered, but it did bring an excellent looking meal, which was both a distraction from the strangeness and a huge relief. "Will they bring anything at all? Are there limits?"