If were looking at 600 dpi, 2.5*600=1500 and 3.5*600=2100, so 15002100 is the size of the card in pixels
You shine an LED light or your phone flash light on your card
Famously banned in Commander since before the Rules Committee combined the banned as/banned in Commander lists, this 9-mana mass board wipe was considered an unfun interaction in Commander games since it effectively restarts the game
Skullclamp ($20) If you think the sealed Commander deck can reach $400 (and I do) then this will be one of the surprisingly $40+ cards in the deck
If you count up all of the reprints valued at $3 or more, you'll see that Commander 2018 averages four a deck, while Commander 2017 had 6.4 and Commander 2016 had more than eight, which means the number of valuable reprints has been cut in half in two years (while MSRP increased from $35 to $40 at the same time)
Greater Auramancy Greater Auramancy protects your most important pieces, whether those are enchanted creatures or just enchantments