Commander Brackets Explained: The 1–5 Power Level System
Commander brackets are a 1–5 scale for describing how strong an EDH deck is, so a pod can agree on the kind of game it wants before anyone shuffles. They are a conversation tool, not a rule.
The five brackets
Bracket 1 — Exhibition. Ultra-casual. Themes and jank over winning, and games go long.
Bracket 2 — Core. The average precon experience. Some strong cards, no fast combos.
Bracket 3 — Upgraded. Upgraded and focused. A few Game Changers, tuned mana, real win conditions.
Bracket 4 — Optimized. High power, efficient interaction, compact win conditions.
Bracket 5 — cEDH. Playing to win against a competitive metagame.
What moves a deck up a bracket
Five things decide the number, and none of them are curve, ramp count or price:
- Game Changers — a curated list of especially powerful Commander cards. Running one to three generally places a deck at Bracket 3. Four or more places it at Bracket 4.
- Two-card combos — a combo that wins with two pieces puts a deck at Bracket 3.
- Mass land denial — Armageddon effects and the combos that produce them push a deck to Bracket 4.
- Lock combos, and combos that take control of every opponent, also mean Bracket 4.
- Extra turns — chained extra-turn effects are what separate Bracket 2 from Bracket 1.
A deck with none of these is Bracket 1.
Bracket 5 is about intent, not cards
Brackets 4 and 5 allow exactly the same cards, so no decklist can prove which one it is. The difference is whether you are playing to win against a competitive metagame. A deck can be measured up to Bracket 4; Bracket 5 is something the pilot declares.
Signals that usually travel with cEDH are measurable, though — a low average mana value, several pieces of fast mana, unrestricted tutors, free interaction, a low land count and compact combos.
You cannot cut your way down to Bracket 2
Bracket 2 means a deck that plays extra turns but has no Game Changers and no two-card combos. Strip the cards that were raising a Bracket 4 deck and it lands on Bracket 1, not 2. Getting to Bracket 2 from above would mean adding extra-turn spells.
Checking a decklist
The Commander Bracket Calculator takes a decklist and reports its bracket along with the specific cards responsible. It is public and needs no account.
The standalone Combo Finder covers the combos side in more detail, including which combos in a list are two-card.