there is a flurry of diamonds, and a loud sneeze. Ghirahim appears, rubbing at his nose and looking disoriented and paler than usual. "Oh, look what we have here? Cough, cough!" He's trying to act natural but he likely didn't actually mean to teleport here. "Do you still believe yourself capable of-CHOOOOOO!" Whatever he was going to say is cut off by a loud sneeze and a huge cloud of diamonds. It appears that the demon has gotten sick.