Guildmasters’ Guide to Ravnica—often searched as “guildmasters guide to ravnica”—is a fifth-edition Dungeons & Dragons setting supplement for groups interested in faction politics, urban mysteries, and guild-based character concepts. Its main strength is connecting ten rival organizations to character backgrounds, spells, and adventure conflicts, giving a Dungeon Master practical ways to turn the city into playable stories. It is not a complete campaign path: the group still needs to decide why its characters cooperate and what each guild wants from them. It’s a strong fit for city-focused play, but less suited to a group looking mainly for wilderness adventures or a ready-to-run, long-form storyline.
The book brings the world of Magic: The Gathering into D&D, presenting Ravnica as a vast city shaped by ten guilds. You don’t need to know Magic lore to use its D&D material, though the setting’s history and the guilds’ identities give the factions added context. Think of the book as a setting and character-options resource, not a standalone game or a replacement for the core D&D rules.
Players get five ancestry options—centaur, goblin, loxodon, minotaur, and vedalken—along with backgrounds associated with the guilds. The book also includes subclass options such as the Circle of Spores for druids and the Order Domain for clerics, plus spells and other setting material. For DMs, its guild descriptions and creatures can help shape encounters and establish the city’s competing interests.
The most useful starting point depends on your role. A player can begin with a character concept and then choose a guild connection that makes sense for it. A DM can begin with a conflict between two or three guilds and use the relevant entries to build the people, pressures, and complications around it. Neither approach requires learning every detail of all ten factions before the first session.
Each guild gives characters a different relationship to Ravnica’s power structures. The table below compares their broad themes and suggests a campaign pressure for each. The prompts are starting points for your own adventures, not required plots or summaries of a single official storyline.

| Guild | Core identity | Useful campaign pressure |
|---|---|---|
| Azorius Senate | Law, civic administration, and regulation | A legal process or investigation clashes with the party’s need to act quickly. |
| Boros Legion | Military discipline, public order, and justice | Characters must decide how to respond when a security operation risks harming residents. |
| House Dimir | Secrets, intelligence, and hidden influence | A source of information may be reliable, manipulated, or concealing a second agenda. |
| Golgari Swarm | Undercity life, labor, decay, and renewal | Control of essential work or resources puts different communities at odds. |
| Gruul Clans | Rebellion against the city’s institutions and expansion | A dispute over land or demolition forces the party to weigh order against the needs of those pushed aside. |
| Izzet League | Arcane research, invention, and infrastructure | An experiment or public works project creates a problem its backers want contained. |
| Orzhov Syndicate | Religious hierarchy, commerce, and debt | A financial obligation becomes a source of leverage over a character or neighborhood. |
| Cult of Rakdos | Performance, spectacle, and dangerous excess | A public event blurs the line between a provocative show and a real threat. |
| Selesnya Conclave | Community, nature, and collective belief | A group’s shared priorities conflict with an individual’s freedom or needs. |
| Simic Combine | Biological research, adaptation, and experimentation | A proposed change to living creatures raises questions about consent and responsibility. |
These identities are useful as sources of tension, not as simple labels for good and evil. An Azorius official might have a sound reason to insist on procedure, while a Boros commander could be motivated by genuine concern for public safety. A Dimir agent might offer help that solves an immediate problem but creates an obligation. Give guild members personal goals as well as faction loyalties, and the party will have more interesting choices than simply deciding which emblem to support.
A guild background can connect a character to the city’s institutions and provide a ready-made source of contacts, responsibilities, and story hooks. It can also help answer a practical question: why is this character involved in the group’s first adventure? A guild connection is most useful when it gives the character a reason to act, not when it dictates every decision they make.
Start with the character’s personality, skills, and aims, then consider which guild would recruit, employ, or challenge someone like them. A character’s class doesn’t have to match a narrow guild stereotype. A cleric need not be defined solely by religion, and a rogue can fit a number of factions for reasons other than criminal work. Likewise, characters of the same guild can disagree about how its ideals should be put into practice.

The five new ancestry options offer different character concepts, but they don’t need to determine a character’s entire role in the party. Consider how the character relates to the city and its institutions as well as what their ancestry means to them. If a player wants to use an option without making guild membership the center of the character’s story, discuss how that will work in your campaign before play begins.
Ravnica can feel overwhelming if you introduce all ten guilds and their competing interests at once. Keep the first adventure focused. A single neighborhood problem involving a few factions is usually easier for players to understand and gives their decisions room to change what happens next.
For example, a campaign might begin after an Izzet infrastructure test disrupts part of a district. The Boros could want the area secured, the Azorius could demand an investigation, and local Selesnya members could prioritize residents’ immediate needs. The characters might be asked to find a missing record or help those affected. Those options put the guilds’ priorities into play while leaving the party free to negotiate, investigate, or take a different approach.
As the campaign grows, use guilds as more than quest-givers or recurring enemies. A contact can offer access but expect a favor; an opponent can be right about one part of a dispute; a character’s guild may ask them to support a decision they find uncomfortable. These relationships make affiliation matter while preserving the characters’ ability to choose how they respond.

Guildmasters’ Guide to Ravnica is a good fit for D&D players who want a city campaign with clear factions and for DMs who enjoy building plots around competing goals. Its character options can also help groups that already play elsewhere, although the guild backgrounds and much of the setting material are most immediately useful in Ravnica.
It may be a weaker match for a group looking for a prewritten campaign that can be run with little preparation. The book supplies setting details and tools, but the DM still needs to make decisions about the party’s starting situation, the central conflict, and how events develop. Ravnica also asks players to engage with urban institutions and faction relationships; a group focused on exploration far from the city may use less of what the setting offers.
It’s a supplement for fifth-edition D&D, not a rulebook that teaches the game from the beginning. If your table uses a different revision of the rules, agree on how to handle older character options before players build characters around them. That simple check can prevent confusion over which rules the group is using.
It’s a D&D fifth-edition setting supplement set in the world of Magic: The Gathering. It provides D&D character options and setting material rather than rules for playing the card game.
It offers material for creating adventures in Ravnica, but DMs should expect to shape the campaign’s main conflict and session-to-session events. It works best as a resource for building a campaign rather than as a full, ready-to-run storyline.
No. The guilds and the city’s setting material give players useful context, but a DM can introduce the relevant details as they come up. A character’s immediate duties and relationships are often more important at the table than knowing the setting’s entire history.
No. Guild affiliation is a character and setting connection, not a rule that requires a particular class. Choose the class that fits the character, then decide how their guild membership supports or complicates their goals.
Many options can be considered for another D&D campaign, but their fit depends on that setting and the DM’s approval. Guild backgrounds in particular may need adjustment if the campaign has no equivalent factions or institutions.
Use Guildmasters’ Guide to Ravnica when you want faction ties to create playable choices, not just background lore. Begin with a small conflict, give the characters a reason to face it together, and bring in additional guilds as their decisions widen the story.