No bleed- white borders are left on the cards
By searching for your card, then setting listings to finished/sold, a user can see what specific cards at various gradings have actually sold for, rather than relying on often overly-optimistic listed prices
Tuvasa the Sunlit Tuvasa the Sunlit makes your first enchantment each turn card neutral at least and gets +1/+1 for each enchantment you control
Youd much prefer to have a Doom Blade, which answers a creature that the opponent has already spent mana on, or youd prefer to have your own creature, which will help you under any circumstances
One of the cards stolen and used by Mokuba Kaiba in Yu-Gi-Oh
You also never know who you are going to run into on the other end of the connection, and while most of my experiences have been positive, you still need to be careful walking into a stranger's house with a bunch of cash