Divide by Zero

Timeline
Rationale
In Standard, Divide by Zero was banned due to its ability to grant blue control decks flexible, early interaction that was particularly effective against slow and powerful spells and permanents. This capability allowed those decks enough time to establish and protect a powerful endgame soft-lock state. The ban was enacted to reduce the effectiveness of blue control decks against mid-speed and slow strategies and encourage these decks to be more deliberate about their chosen threats.
This summary was generated by gemma4 on September 14, 2026. It has not yet been reviewed by a human editor and may contain some inaccuracies. Learn more.
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