That means that they share wand cores...like you have a wand and the other person has a wand with unicorn tail hairs that were taken from the same unicorn.
You can see how low the chances are of something like that happening, between two random wizards. That's why it's an effect that you hardly ever see.
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Date: 2012-06-13 12:16 am (UTC)You can see how low the chances are of something like that happening, between two random wizards. That's why it's an effect that you hardly ever see.