matte black card sleeves Or Sports Trading Cards. 500 Black Matte Card Sleeves

Rank 5 XYZ are actually pretty easy to make because every time you fusion using Edge Imp Chains for a Sheep you get to search Frightfur Fusion meaning you can almost every time use Frightfur Fusion to summon another Sheep giving you 2 Level 5 monsters

Print Runs, Exclusivity, and Distribution Scarcity is king

4 Artifact Scythe The hallmark of a great monster card how effective its effect is and in how many situations it can be effective

C Common Ancient Gear Frame X EARTH Level 4 [ MachineEffect ] ATK 1600 DEF 500 You can discard 1 card

As a bonus, Nibiru is a Rock-type monster, which will allow you to search for it or activate your monsters' various effects