Impact by Rob Stiff Magic MakersAny poker deck of cards can be used to make a folded card pass thru it; then out of the box falls a solid block of metal...History In MagicImpact is based and designed on Rob Stiffs 1995 Matchbox Illusion; first released in both brass and stainless steel. What you are getting is Robs exact Matchbox Illusion block scaled up to work in a poker card box...