On Ravnica, whoever you are - soldier or scientist, merchant or spy - your guild is the core of your identity. It provides structure and greater purpose. Now, the time has come to defend it.
Izzet League - Blue/Red - Mad-genius magical scientists
Golgari Swarm - Black/Green - Resilient masters of decay
House Dimir - Blue/Black - Shadowy spies and infiltrators
Boros Legion - Red/White - The zealous army of Ravnica
Selesnya Conclave - Green /White - Keepers and defenders of nature