Considering there are five board members, it makes sense they would all team up to summon the Five-Headed Dragon, which requires fusing together five dragon cards
On a players turn, they can play cards from their hand face-up on the table to use them in battle
Grading fee at your tier, shipping to the grader, insurance, return shipping, selling fees if you plan to flip, and the months of turnaround during which the market can move against you
After that, singles are more efficient than continuing to open packs
After building an outline of necessary cards based on an average deck layout, you can start to hunt for individual cards that support your main strategy
Atem favored using Ptah's last effect, giving it infinite ATK