Cardistry is one of those areas that's fun to explore whether you're a magician or not. If you perform, flourishes can add a bit of pop to your tricks, but they're also good for impressing your pals. This video from Ellusionist is a good introduction to a move that's a foundation of cardistry skills, the one-hand fan.  Some terminology gets tossed around, but the moves are still easy enough to for newbies to follow. 

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