The Witcher wiki now has a light themed alternative for the wiki skin. To check it out, go to Special:Preferences, then choose the "Appearance" tab and click on the radio button next to "Hydra".
An orion is a metal throwing star, similar to a Japanese shuriken, which was developed by Nilfgaard. They are small and easy to conceal, but accurate and lethal from up to thirty feet away. When thrown, they also make a whistling noise which is said to paralyse potential targets with fear.