The main goal of a deck like this is to set up for Breya's damage effect by sacrificing two artifacts when opponents have their guard up, and attacking directly when their guards are down
Keep in mind that adding cards in every pocket (front and back) effectively doubles the count, though its wise to ensure cards dont press against each other too tightly
For example, the Miraidon ex build will naturally contain enough electric energy cards to dish out some lightning-hot damage
UR Ultra Rare Infernity Guardian X DARK Level 4 [ FiendEffect ] ATK 1200 DEF 1700 While you have no cards in your hand, this face-up card cannot be destroyed by battle or by card effects
When you have zombies in play, which is pretty often in these decks, the Crawler can own games being a single mana to bring back
Every OTS locations different: some stores focus more on a relaxed, casual environment, while others are more competitive