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Stack Master

Magic: The Gathering rules assistant

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Rules & references

Official card text via Scryfall
Complex interaction walk-throughs
Linked citations to CR, IPG, MTR, and MTG Wiki
Agent looks up cards + rulings on demand

Decks

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Multiple decks per chat — pin reference lists alongside the one you're tuning
Bracket-aware advice (WotC's 1–5 system, Game Changer rules respected)

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Stack Master is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.

Comprehensive Rules browser — every release back to 2010, with per-rule history and release diffs.

Build 0.8.2 (b72d96a)

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