Swapping the creatures in each players graveyard with the ones they have in play can completely flip the game in an instant, assuming your army of the dead is the most powerful one at the table
It can also be picked up by Scoop Up Net RCL 165, returning to your hand and creating a loop, and if you have secured the item Capacious Bucket RCL 156, where you can search for two water energy cards in your deck and put them into your hand, creating a damage system
Just trust me on this one: save yourself some space, buy the appropriate protection, and just invest in booster boxes
If you are exploring other Japanese sets, our guides on Ninja Spinner and Inferno X cover similar pull rate and pricing analysis
FireRed & LeafGreen TypePokmon Collector Number104 RarityRare Holo EX ArtistHikaru Koike Attacks Hyper Whirlpool80 Flip a coin until you get tails