The company that develops Card Maker - Yugioh
They have similar restrictions to Pillar of Origins that make them less effective in gameplay than they might seem, but they're still great fixing for multicolor decks
Each player puts all artifact, creature, and land cards revealed this way onto the battlefield, then does the same for enchantment cards, then puts all cards revealed this way that weren't put onto the battlefield on the bottom of his or her library
You can repeat this cycle as many times as you like to create any number of delayed triggers, which will all resolve on the next creature spell you cast
The entire set is likely worth over $100,000, he estimated, though several of the high-value cards still need to be graded