yugioh 25th anniversary lob booster box Yu-Gi-Oh Cards - Invasion of Chaos (25th Anniversary) This printing will feature both Secret Rares from the set. Yu-Gi-Oh! Legend of Blue-Eyes White

Special Summon "D Cubed" from your hand, Deck, and/or GY, equal to the number discarded, also for the rest of this turn, you cannot Normal or Special Summon other monsters, except "Destiny HERO" monsters

Well, the ability on it sure is

I managed to pick it up from the store

The reason that your archetype should not have 5 different searches and 5 different Summons from the Deck, is because there are IRL cards that can already do that, and in most cases they CAN be ran along with your archetype cards

A box break is a way to split up the contents of a booster box into slots prior to opening the box

You can expend these to create Flying Nalaar Aetherjet Token with Power and Toughness equal to the amount of Energy you expend