Bagged! (online instructions) by Steve Cook and Kaymar Magic

Bagged! (online instructions) by Steve Cook and Kaymar Magic
A Joker, placed inside a self-seal plastic bag (or cloth drawstring bag) transposes with a spectator's signed card in the deck!

No forces!
No rough and smooth!
No adhesives!
No gimmicked bags!
Easy to do!
Looks impossible!
Comes with full routine, written instructions.