The Ravnica block is the eleventh block.
It was released in 2005-2006 and consists of the following sets.
- Ravnica: City of Guilds (Released October 7, 2005)
- Guildpact (Released February 3, 2006)
- Dissension (Released May 5, 2006)
The Ravnica block focused on ten two-colour guilds, one for each two-colour pair.
- Ravnica contains four guilds: Selesnya, Golgari, Dimir, Boros
- Guildpact contains three guilds: Orzhov, Gruul, Izzet
- Dissension contains three guilds: Rakdos, Azorius, Simic
Additionally, each guild has their own unique mechanic, a bounce land, a Guildhall, and a dual land. Here is a list of the guilds with their respective colours and mechanic.
|Guild||Colour 1||Colour 2||Mechanic||Bounce Land||Dual Land||Guildhall|
| Ice Age • Mirage • Tempest • Urza's • Masques |
Invasion • Odyssey • Onslaught • Mirrodin • Kamigawa
Ravnica • Time Spiral • Lorwyn • Shadowmoor • Shards of Alara
Zendikar • Scars of Mirrodin • Innistrad • Return to Ravnica • Theros
Tarkir • Battle for Zendikar • Shadows over Innistrad • Kaladesh • Amonkhet