Its hard to say exactly why this card is performing so well, but the most likely answer is how rare it is to see a Shiny Pikachu
At the beginning of the chosen players upkeep, this artifact deals X damage to that player, where X is the number of cards in their hand minus 4
I also like the way it incorporates its preevolutions, with Ralts, Kirlia, and regular Gardevoir
A big beater for control strategies that also nips cards from graveyards that it turns into food, it has all the elements you want as a one-of in a deck that plays these colors
Spectacular ShowdownSpectacular Showdown is very similar in that you need your opponents to have a board when you play it, it's expensive and if it doesn't win you the game it leaves one of your opponents with a board full of double strikers
There are 40 total reprints included on The List for Murders at Karlov Manor