You can play some pretty advanced mind games with your opponent and try bluffing them into choosing your worst cards to shuffle away, or do what I do and just dont run any bad cards
Having said that, Emerald/Amethyst is an excellent choice for an event like Set Championships
You name a card, and if the top card of your deck matches what you said, you get to put that card into your hand, just like a magic trick
Disney Lorcana: Rise of the Floodborn is the second set released for the trading card game and will feature a collection of new cards for players to make decks with, as well as two new starter sets, a new gameplay mechanic Resist and movies that havent previously been featured in the Disney TCG
It kind of closely resembles Card not found quite often, but than it just becomes so much more, when you are able to get it online