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)
Compared with the average Cosmogoyf list
Average of 39 decks in the 30 days up to Aug. 26, 2026, the day of this tournament.
Main deck
More than usual
- +2 Pact of Negation (3 vs 1.0)
- +1 Gemstone Caverns (4 vs 3.0)
Fewer than usual
- -2 Darkbore Pathway (0 vs 1.8)
- -1 Swamp (1 vs 2.2)
Sideboard
More than usual
- +4 Not of This World (4 vs 0.3)
- +2 Duress (2 vs 0.3)
- +2 Natural State (2 vs 0.5)
- +1 Sorin, Imperious Bloodlord (2 vs 0.6)
- +1 Veil of Summer (4 vs 2.6)
Fewer than usual
- -1 Chancellor of the Tangle (0 vs 1.1)
Most unusual list in this period: Anonieme_Max in Modern Challenge 64 (31 cards away from the average)