Agent of Treachery

Timeline
Rationale
In Standard, Agent of Treachery was banned due to the high play rate of archetypes using cards such as Lukka, Coppercoat Outcast and Winota, Joiner of Forces, which allowed the card to be deployed early in the game. This high frequency of use was found to reduce overall metagame diversity and make it excessively difficult for opponents to achieve comeback potential. For similar reasons, Agent of Treachery was suspended in Historic to promote greater deck-building diversity and balance the metagame interaction for decks built around its supporting cards.
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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