Decks that use lots of powerful Trap Cards are the ones that benefit the most from Card of Demise , especially Decks based around Counter Traps
Or you can sell the item on sites like eBay, trollandtoad, or even put them up at Heritage Auctions or Iconic
It also works on gift Pokmon (like the starter or fossils)
Sure, there are a few problems here and there, but the flavor delivered by Wizards of the Coast is, as per usual, mostly stellar
However, none of the deck's main attackers leave the format, so the strategy can pivot to a more aggressive version of the deck
Now, while there are many anti-meta cards in the new expansion, it should be noted that the Vaporeon card is seemingly going to empower Starmie ex decks