is reliant on the IR port, the feature just plain doesn't work if you're playing on anything other than a Game Boy Color, to the point where it's entirely disabled in the first game's Virtual Console rerelease (though it does work the same as any other multiplayer feature on Nintendo Switch Online), and attempting to use Card Pop
Moonstones grant limited foresight but unlimited advantages
There will also be an Atsu card featuring the protagonist from Ghost of Yotei, which will likely be a bonus card that comes with the Ghost of Tsushima Secret Lair
To be honest, this sort of list is hard to judge objectively
So make sure you count their Don before going for your play, especially against deramp decks
In practice, it means an opposing Blasphemous Act will only deal five damage to your board, and a Chandras Ignition will deal double damage to everything that isnt yours (and incidentally, only half to your creatures)