It was easy to see why Unbroken Bonds was one of the most hyped sets for a long time and why it helped to shape the format as much as it did
Having a box that might contain those original, misprinted/pre-errata cards is the ultimate flex
Still, besides being able to only find a few people online, the online play worked well, with no crashes or stuttering
Creatures Many players like building decks around creature types
Leonardo, the Balance Leonardo, the Balance is a mini Cathars' Crusade that looks to trigger on any token you create, that includes creatures on your turn, treasure on Tim's turn, food on Mel's turn and so on
This is because of Genome Hacking letting Mew ex copy their attacks and use them against themselves, oftentimes quicker and at a cheaper cost, such as when facing a Charizard ex