Amy Pond was first released in the set Universes Beyond: Doctor Who, illustrated by Greg Staples
They don't copy whether that creature is tapped or untapped, whether it has any counters on it or Auras and Equipment attached to it, or any non-copy effects that have changed its power, toughness, types, color, and so on
While using an X-ray machine to peek inside a sealed package seems conceptually straightforward, there are in fact all kinds of challenges in actually pulling it off
The stickers were really hard to use, constantly falling off cards and getting lost on the floor, and they were pretty much one-use only
There are plenty that see play in a variety of formats, but we believe these ones pack the biggest punch