Do not know of Cobra, but one time heard of a form, I believe is Shaolin,
" Black Snake Poison Finger " .

So far as Snake style goes I like it a lot, unfortunately, we only have a little bit of it in Pok Hok Pai. I would love to have a chance to study it in depth.

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There are but three ways,
the way of the Heavens,
the way of the Earth,
and the way we must follow,the Tao.

Lin Tui