Ravnica: What is the faith of the Orzhov about?

Do you have any suggestions for playing a character in Ravnica guilds?

Noticed an error in the Guildmaster’s Guide to Ravnica: the weight calculation is not accurate

Ravnica doesn’t fit the 5e mold because it is based on Magic the Gathering

Ravnica was “the Coruscant of D&D” but I always thought Sigil was Coruscant?