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: 504 → 504 no change
Max 5 in Bracket 3 PR (Puerto Rico house rule). Unrestricted in other brackets.
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: 1450 → 1448 -2 removed
        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.
        Removed (2)
        Maha, Its Feathers Night + Kaervek, the Spiteful
        Reduce the toughness of creatures opponents control to 0Creatures opponents control die upon enteringLock
        Maha, Its Feathers Night + Night of Souls' Betrayal
        Reduce the toughness of creatures opponents control to 0Creatures opponents control die upon enteringLock
        Browse all 2-card combos (1448)