Leader-first search
Filter the catalog by ECT Leader eligibility or normal-deck eligibility, then inspect every exclusion and policy status.
Custom Magic format
Eighty cards. One Leader. One tribal identity.
ECT combines an eighty-card mainboard, a Rare or Mythic creature Leader, Common/Uncommon construction, and at most one color beyond the Leader’s color identity.
Card catalog ready
27,200 Oracle cards · 75,441 printings
Ruleset 1.0.0Effective 2026-06-29
Community
Top five decks
erayo controlBtots1738Deck Count 13Click to view profile
Erayo, Soratami Ascendant // Erayo's Essence
+
MonkMoonfolk
Lurrus, Standstill ControlDillBoBagginsDeck Count 7Click to view profile
Lurrus of the Dream-Den
+CatNightmare
noyan's lessonsBtots1738Deck Count 13Click to view profile
Noyan Dar, Roil Shaper
+
AllyMerfolk
nick's tronlistBtots1738Deck Count 13Click to view profile
Blightsteel Colossus
+GolemPhyrexian
griselbrandstormBtots1738Deck Count 13Click to view profile
Griselbrand
+Demon
Physical-printing legality
Eligibility is calculated from every physical printing while selected artwork remains independent from legality.
Versioned rules
Rules and card statuses have explicit versions and effective dates so future deck revisions can be evaluated historically.
Construction snapshot
Built around ECT, not adapted afterward
- 80+
- Mainboard cards
- 1
- Creature Leader
- 19
- Other sideboard cards
- +1
- Maximum additional color