Buying booster boxes is one of the best ways to discover those elusive Japanese Pokemon cards
Magnezone is a bit underappreciated in this format, with its only notable Western result being a Top 16 in the Seniors Division at the World Championships, but I do not think that the deck is bad
Extra Info Set : Evolving Skies Card Number : 085/203 Rarity : Uncommon Illustrator : Eri Yamaki Retreat Cost : 4 Weakness : Grass HP : 150 Stage : Stage 1 Card Type : Fighting Resistance : Name : Hippowdon Finish : Reverse Holo Attack #1 : [FFC] Hammer In (120) Attack #2 : [FFFC] Sand Press (220) Discard 2 Energy from this Pokemon
While this can apply to almost any format, it's most commonly used when you play Limited formats on Arena, where you want to reach the 15-creature threshold that most decks tend to run
This card created headaches for so many players when it was in Standard, and eventually earned a ban
Thanks to the command damage rule, it becomes trivial to deal large outbursts of damage with Korvold to take someone out of the game with 21 commander damage