The ten Guild crests
The Guilds are ten factions on the city plane of Ravnica. Each Guild is linked to a certain color pair. In paper Magic: The Gathering the Guilds exist since the original Ravnica set (2005). In Magic: The Gathering Arena the Guilds were firstly featured with Guilds of Ravnica.
Details[]
Apart from the vast lore the single names for each Guild are often used to describe the color combination of a dual-colored deck.
For example, if somebody talks about a "Dimir" deck, the deck is blue-black (
).
| Name | Colors | Mechanics | Crest |
|---|---|---|---|
| Azorius Senate |  white-blue |
Addendum | 
|
| Orzhov Syndicate | white-black |
Afterlife | 
|
| House Dimir | blue-black |
Surveil | 
|
| Izzet League |  blue-red |
Jump-Start | 
|
| Rakdos Cult | black-red |
Spectacle | 
|
| Golgari Swarm |  black-green |
Undergrowth | 
|
| Gruul Clans | green-red |
Riot | 
|
| Boros Legion | white-red |
Mentor | 
|
| Selesnya Conclave | white-green |
Convoke | 
|
| Simic Combine | blue-green |
Adapt | 
|
Ravnican Guilds
Azorius • 
Orzhov • 
Dimir • 
Izzet • 
Rakdos
Golgari • 
Gruul • 
Boros • 
Selesnya • 
Simic