I think Ive seen 3 in all my years, Signing the name badge from the Tropical Mega Battle Tournament in 2000 makes this truly a once in a lifetime item
Double-layer acrylic structure for stability and clarity
Once this card was no longer available as a free incentive, it was not restocked often, as the Pikachu with Grey Felt Hat has been, allowing it to increase in value
Soul Shatter Edicts, or effects that make your opponents sacrifice creatures, have a prominent weakness: Your opponent decides what dies
It's good to be aware of these archetypes because they sometimes come up in Limited, like the Lost in the Woods "combo" in Dark Ascension Limited, or making your own surprising imitation of a Fog deck by just drafting a pile of removal and no good win conditions
With only 100 PSA 10s in existence, the stats are very similar to Charizard