Cosmogoyf 
Cosmogoyf Modern decklist played by Matheusreis at Mont Weekly Modern (26 Aug 2026).
- Player
- Matheusreis
- Finish
- #10 of 13, 1-3
- Event
- Mont Weekly Modern,
- Archetype
- Cosmogoyf
- Format
- Modern
- MTGO
- Paper
- Source
- Melee.gg
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Main deck (60)
Creatures (11)
Instants (14)
Sorceries (8)
Artifacts (4)
Lands (23)
Sideboard (15)
Main deck (60)
Creatures (11)
Instants (14)
Sorceries (8)
Artifacts (4)
Lands (23)
Sideboard (15)
Compared with the average Cosmogoyf list
Average of 76 decks in the 90 days up to Aug. 26, 2026, the day of this tournament.
Main deck
More than usual
- +2 Pact of Negation (3 vs 1.2)
Fewer than usual
- -2 Darkbore Pathway (0 vs 1.7)
- -1 Swamp (1 vs 2.3)
Sideboard
More than usual
- +4 Not of This World (4 vs 0.1)
- +2 Veil of Summer (4 vs 2.2)
- +2 Natural State (2 vs 0.3)
- +1 Duress (2 vs 0.5)
- +1 Sorin, Imperious Bloodlord (2 vs 0.8)
Fewer than usual
- -1 Chancellor of the Tangle (0 vs 1.2)
- -1 Leyline of Sanctity (0 vs 1.0)
Most unusual list in this period: manohito in Modern Challenge 64 (33 cards away from the average)