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DISCLAIMER: Please practice this move with caution. If you are unable to “pop“ your thumb, do not force yourself to do this move. We will not take any responsibility for any injury or pain that you may experience when learning or performing this move. [WHAT IS KNACKY] A tutorial series all about moves that are pretty knacky. The series features Chandler Lim, Leon Tai, Jonathan Foo and myself teaching moves, featuring the all new Isometric X Trix Playing cards. Tutorials nowadays are pretty one dimensio
