This is my pick
But the chasest of the chase are the serialized versions, which go for hundreds of dollars (even for cards with regular versions that cost a few bucks)
They buy inventory, set their own prices, and sell directly to you
Card Slinger 3.0 for MTG / ManaBox App- Easily scan in bulk quantities of cards by hand - Now for sleeved and un-sleeved cards You MUST print the base and insert in transparent or white filament, it will not work properly otherwise
This theme continues through to one of the other new mechanics, Emerge , which appears on giant Eldrazi creatures with colourless mana costsbut with the option to burst forth from your existing creatures for coloured mana, getting a discount in exchange for sacrificing one of your allies
According to the site's own tips on identifying fake cards, "around 80% of counterfeits" can be identified purely based on the reverse card art being the wrong shade of blue (usually fakes are lighter blue than the real thing)