Mono-colored decks in Magic: The Gathering can be very strong as proved by mono-red, mono-black and even colorless decks before. But then Ravnica plane was introduced that offered a different approach that focused on color combinations, which prompted players to combine different colors in order to achieve much stronger effects.
The latest Guilds of Ravnica expansion marks the return to color pairs with their distinctive names: Selesnya, Boros, Golgari, Izzet, and Dimir. Each of the five guilds offers its own special ability: Convoke, Mentor, Undergrowth, Jump-start, and Surveil.
The House Dimir looks to be the strongest one with its Surveil ability, but you may want to check a few other options as well. So here you will find 15 of the most powerful MtG cards from Guilds of Ravnica for Limited formats, such as Draft and Sealed, in the following order: