Use Sleeves and Toploaders: When not inspecting, keep the card in a protective sleeve and a rigid toploader
This way, you'll save space and be able to showcase a larger variety of products
For a really easy way to measure this, get on your bathroom scale, weigh yourself (and grimace) and then hold near-weightless plastic grocery bag full of the cards
#4: Calendar-Based Seasonality Pokmon cards have seasonal price patterns: Q1 (JanMar) : Post-holiday liquidation, lower prices Q2 (AprJun) : Spring buying momentum, price recovery Q3 (JulSep) : Summer slowdown, consolidation Q4 (OctDec) : Holiday season demand, peak prices Prediction signal : Buy in Q1, sell in Q4 if you're systematic
And Doran was popular as a commander too since it was one of the only early options for Abzan commanders