But grading those cards still depends largely on trained professionals examining every scratch, edge, corner, and alignment issue by hand (without transparent insight into the process, of course)
Check for seller references: Whether through MTG reference groups or via reference threads in individual buy, sell, and trade groups, this can give you some insight as to whether a seller is trustworthy
It rewards smart sacrificing and moving of counters, and has some fairly large creatures of its own to allow you to enact your gameplan with minimal interruptions
If an effect changes under whose control a token would enter the battlefield, that effect applies after this creature's effect is able to be applied
Many offer powerful effects, including some that can be used during your opponent's attack to turn the tides
PSA Collectors Club ($99/year) pays for itself with 23 value-tier submissions