Ravnica
In all their fantastic diversity, the cosmopolitan citizens of Ravnica go about their daily business in bustling markets and shadowy back alleys. Shambling pack animals (mammals, reptiles, insects, and bizarre hybrids alike) carry their loads through the streets, while untamed wild things lurk in verdant greenbelts, rubble-strewn ruins, and sewers. And interwoven throughout it all, ten guilds vie for power, wealth, and influence