You'll want a deck and a commander that can put counters to good use (luckily, Tidus, Yuna's Guardian brings a whole Commander precon with exactly that theme!), and a board ready to roll with the dice
Trouble in Pairs Trouble in Pairs comes terrifyingly close to Rhystic Study in terms of card advantage
Boxes are popular for collectors who want volume or plan to resell pulls
If you see them using Quick Ball (Sword and Shield) to discard Pokmon, it likely isnt the best time to Captivating Wink
On the other hand, the Items and Supporters in Expanded are insanely good, so if theres ever a broken combo, I think they will Ban cards instead
Sets This ability to build your favorite team is also why the massive booster sets that are released are so popular, as they greatly enhance the number of cards in your arsenal