Card Centering Explained: How to Measure It and What PSA and CGC Allow
What 55/45 actually means, how to measure a card's centering accurately at home, and the exact PSA and CGC tolerances for each top grade.
Toploaders vs. Card Savers vs. Magnetic Holders: Which Card Protection Should You Use?
What toploaders, card savers and magnetic one-touch holders are each good at, what "35pt" means, and a simple system for protecting every card in your collection.
How to Ship Trading Cards Safely in Canada: Packing, Postage and Insurance
The packing stack that keeps cards flat and dry, when Lettermail is fine, when to pay for tracking, and how to ship slabs and grading submissions.
Yu-Gi-Oh! OCG vs. TCG: Japanese, Asian-English and TCG Cards Explained
The two versions of Yu-Gi-Oh!, what separates them, whether Japanese or Asian-English cards are legal at your locals, and which to buy.
How Much Are My Yu-Gi-Oh! Cards Worth? A 6-Step Guide to Pricing Any Card
A practical way to price any Yu-Gi-Oh! card: find the exact printing, judge condition, read sold prices correctly and understand buylist offers.
Yu-Gi-Oh! Chain Rules and Spell Speed Explained (With a Worked Example)
How chains form and resolve, what each spell speed can respond to, how simultaneous triggers line up, and why some "when" effects miss the timing.