gold switch pokemon card 163/160 206/165 - from EN 151 Evolves from null Rules Switch your Active Pokémon with 1 of your Benched Pokémon golden switch pokemon card Switch

Legacy is not the reason, but the reason is related to why the card is good in Legacy

Finally poor poor Putrefy, a card once so staple and powerful that has befallen many a tragedy so that it now sees almost no play

And it has myriad for ETB triggers to copy like in color Mulldrifter or smashes like in color beater Deep-Sea Kraken

While the "it's slow and bad in a lot of matchups" argument might be reason enough to consider releasing [[Umezawa's Jitte] from Modern jail, it would at the very least show up in sideboards to punish people for playing small creatures

These get more play than they should based on their power level alone

TL;DR: One Piece TCG's official base rarities are Common, Uncommon, Rare, Leader, Super Rare, Secret Rare, and Special, with premium variants layered on top: Alternative Art, Treasure Rare (TR), and Manga Rare (rarest, with very low unpublished odds)