Block Constructed decks consist of cards taken from a restricted set of expansions.
The DCI sanctions the following Block Constructed formats:
- Ixalan Block (Ixalan[effective September 29, 2017], Rivals of Ixalan[effective January 19, 2018])
- Amonkhet Block (Amonkhet, Hour of Devastation)
- Kaladesh Block (Kaladesh, Aether Revolt)
- Shadows over Innistrad Block (Shadows over Innistrad, Eldritch Moon)
- Battle for Zendikar Block (Battle for Zendikar, Oath of the Gatewatch
- Khans of Tarkir Block (Khans of Tarkir, Fate Reforged, Dragons of Tarkir)
- Theros Block (Theros, Born of the Gods, Journey Into Nyx)
- Return to Ravnica Block (Return to Ravnica, Gatecrash, Dragon’s Maze)
- Innistrad-Avacyn Restored Block (Innistrad, Dark Ascension, Avacyn Restored)
- Scars of Mirrodin Block (Scars of Mirrodin, Mirrodin Besieged, New Phyrexia)
- Zendikar™-Rise of the Eldrazi™ block (Zendikar, Worldwake™, Rise of the Eldrazi)
- Shards of Alara block (Shards of Alara, Conflux, Alara Reborn)
- Lorwyn®-Shadowmoor® block (Lorwyn, Morningtide®, Shadowmoor, Eventide®)
- Time Spiral block (Time Spiral, Planar Chaos, Future Sight)
- Ravnica block (Ravnica: City of Guilds, Guildpact, Dissension)
- Kamigawa block (Champions of Kamigawa, Betrayers of Kamigawa, Saviors of Kamigawa)
- Mirrodin block (Mirrodin, Darksteel, Fifth Dawn)
- Onslaught™ block (Onslaught, Legions™, Scourge™)
- Odyssey™ block (Odyssey, Torment™, Judgment™)
- Invasion™ block (Invasion, Planeshift™, Apocalypse™)
- Masques block (Mercadian Masques™, Nemesis™, Prophecy™)
- Urza block (Urza’s Saga, Urza’s Legacy™, Urza’s Destiny™)
- Tempest™ block (Tempest, Stronghold™, Exodus™)
- Mirage™ block (Mirage, Visions™, Weatherlight™)
- Ice Age™ block (Ice Age, Alliances™, Coldsnap)
Even in Block Constructed formats, there are occasionally cards that warp the format. These cards are banned from those formats, and are listed below.
The following cards are banned in Block Constructed tournaments: