Released back in February in Aetherdrift, this sorcery set the new baseline for card selection
These pairings are named after the Ravnica guilds, including Azorius, Dimir, Rakdos, Gruul, Selesnya, Orzhov, Izzet, Golgari, Boros, and Simic
According to the report, all graders complete months of formal training before evaluating cards independently, followed by more than 13,000 supervised evaluations
The roughly 14% chance of drawing 0 or 1 land represents the "non-game" rate that mulligans are designed to mitigate
While I personally wouldnt say this is one of the top five blue cards in Modern, it has been a solid addition to Grixis Shadow as it can combo with Deaths Shadow to create a 13/13 creature for a turn irrespective of your life total, as well as being a solid addition to sideboards of many blue decks in the format