Commander Deck Checker

Bracket Compliance Validator
Checks Bracket 2, 3, 3 PR, and 4 compatibility

Rule & Data Updates

Changes to the checker itself — restricted-tutor list, game-changer list, banned-combo list, and mass-land-denial list. This is not a list of changes to your deck.

Restricted Tutors: 500 → 504 +4 added
Max 5 in Bracket 3 PR (Puerto Rico house rule). Unrestricted in other brackets.
Added (4)
Captain America, Liberator Silver Surfer, Galactus's Herald The Masters of Evil Vision Quest
Browse all restricted tutors (504)
    Game Changers: 53 → 53 no change
    Max 3 in Bracket 3. Banned in Bracket 2. Unrestricted in Bracket 4.
    Browse all game changers (53)
      Mass Land Denial: 110 → 110 no change
      Banned in Bracket 2 and Bracket 3. Unrestricted in Bracket 4.
      Browse all mass land denial (110)
        2-Card Combos: 1446 → 1450 +4 added
        Pairs that win the game or set up an infinite loop in early turns. Banned in Bracket 2 and Bracket 3. Unrestricted in Bracket 4.
        Added (4)
        All Will Be One + The Red Terror
        Infinite damage
        Shalai and Hallar + The Red Terror
        Infinite damage
        All Will Be One + War Elemental
        Infinite damage
        Shalai and Hallar + War Elemental
        Infinite damage
        Browse all 2-card combos (1450)