"It won't hurt non-magic users unless it hits them directly," Kara replied. "Magic users have a...well, aura is probably the right word for it, around them which is what the shockwave reacts with to knock you out."<br/><br/>"Thankfully auras are almost invisible to most people," Barkeley said. "Its why normal criminals can't find magic users, unless they give themselves a way a magic user is usually difficult to spot from normal people."<br/><br/>"Kara," Tea said. "I think there may be something else protecting her. Aurora, show Kara your amulet."