There are a number of resources out there that allow you to plug in your decklist and get a breakdown of what percentage of your cards need specific colors of mana, what the average converted mana cost of your cards is, and other helpful information (Im partial to Tapped Out personally)
The MTG card sizes guidelines ensure that your custom cards and tokens will fit right in with your existing collection, and fit sleeves alongside the rest
This card, Xyz Soul, would benefit decks that heavily rely on Xyz Monsters for their strategies, such as Rank 4 or Rank 8 focused decks
MAGNIFY DETAILS LIKE A PRO Bonus magnifying glass lets you spot rare details, misprints, or grading imperfections a collectors essential tool included in every set
This is probably one of the more confusing cards Ive seen in a while
Each pack contained nine cards with one rare or foil