Seismic Swans 
Seismic Swans Penny Dreadful decklist played by catculator at Penny Dreadful Thursdays 40.02 (12 Dec 2025).
- Player
- catculator
- Finish
- #5 of 12, 2-2
- Archetype
- Seismic Swans
- Format
- Penny Dreadful
- MTGO
- Paper
- Source
- Penny Dreadful
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Main deck (60)
Creatures (4)
Instants (2)
Sorceries (9)
Enchantments (4)
Lands (41)
Sideboard (15)
Compared with the average Seismic Swans list
Average of 41 decks in the 90 days up to Dec. 12, 2025, the day of this tournament.
Main deck
More than usual
- +4 Crumbling Necropolis (4 vs 0.1)
- +3 Sunken Citadel (4 vs 0.7)
- +3 Sulfurous Springs (4 vs 0.8)
- +3 Profane Tutor (4 vs 1.5)
- +2 Throes of Chaos (3 vs 0.7)
- +2 Ad Nauseam (2 vs 0.0)
- +2 Reflecting Pool (2 vs 0.0)
- +2 Graven Cairns (4 vs 2.3)
Fewer than usual
- -4 Sulfur Falls (0 vs 3.5)
- -2 Canyon Slough (0 vs 2.5)
- -2 Vivid Crag (2 vs 4.0)
- -2 Dragonskull Summit (0 vs 1.9)
- -2 Trumpeting Carnosaur (0 vs 1.7)
- -2 Vivid Marsh (0 vs 1.6)
- -1 Kathari Remnant (0 vs 1.3)
- -1 Deny Reality (0 vs 1.2)
Sideboard
More than usual
- +3 Iroh's Demonstration (3 vs 0.4)
- +2 Defense Grid (4 vs 1.6)
- +2 Unmoored Ego (3 vs 1.0)
- +2 Shredded Sails (2 vs 0.5)
Fewer than usual
- -1 Countryside Crusher (0 vs 1.0)
- -1 Tibalt's Trickery (0 vs 1.0)
Most unusual list in this period: catculator in Penny Dreadful Thursdays 40.01 (25 cards away from the average)