cardguard graded card sleeves Perfect Fit SGC (100 count) CGC and TAG graded card slabs clean and scratch free Perfect Fit Size Sleeves for

Also consider how quickly you can station it

Players need new cards to keep up with the game, of course, but that doesnt account for the huge success of Collector Boosters

Boom, they take a smooth 20 damage to the dome

Collective Voyage + Minds Aglow I quite dislike the join forces mechanic in general, though I find Collective Voyage to be the real offender given how quickly it accelerates games out of control

Add to this the ability to barter with customers who want to sell or trade, host playing tournaments in your shop, and set up events around certain cards and card types, and you have a living, breathing storefront