Someone transposed their quantities and prices, inadvertently entering x boxes for $1 each instead of 1 box for $x, a bunch of pricing bots followed the mistake down the hole, and a number of folks who spotted the errors went ahead and bought the $1 boxes on the off chance that the sale would somehow be honored, but probably guessing it was an error
Seal of Removal Market Price: $3.13, Foil: $15.55 Seals were enchantments from Nemesis that recreated the effects of notable instants from years past, one in each color, and provided the effects of the following cards with the same casting cost: Disenchant (Seal of Cleansing), Dark Banishing (Seal of Doom), Shock (Seal of Fire), Giant Growth (Seal of Strength) and this blue rendition, Seal of Removal, which recreated Unsummon
Moorland Rescuer is a unique take on reanimation in white, and a strong recovery tool
Everyone can ramp another land, so it's like an Exploration for everyone, and then if they have dumped their hand they draw three in their upkeep so it's card flow and ramp for everyone