Post 
- Player
- PunishingWaterfalls
- Finish
- #21 of 32
- Event
- Legacy Challenge,
- Archetype
- Post
- Format
- Legacy
- MTGO
- Paper
- Source
- MTGO
Main deck (60)
Creatures (11)
Planeswalkers (4)
Artifacts (20)
Lands (25)
Sideboard (15)
Main deck (60)
Creatures (11)
Planeswalkers (4)
Artifacts (20)
- 2 Basalt Monolith
- 4 Chalice of the Void
- 2 Forsaken Monument
- 4 Grim Monolith
- 1 Manifold Key
- 1 Mazemind Tome
- 3 Sorcerous Spyglass
- 3 Sphere of Resistance
Lands (25)
Sideboard (15)
Compared with the average Post list
Average of 10 decks in the 7 days up to June 6, 2021, the day of this tournament.
Main deck
More than usual
- +2 Sphere of Resistance (3 vs 0.9)
- +2 Karn, the Great Creator (4 vs 2.1)
- +2 Chalice of the Void (4 vs 2.3)
- +2 Ancient Tomb (4 vs 2.4)
- +2 Grim Monolith (4 vs 2.4)
- +2 Thought-Knot Seer (4 vs 2.4)
- +2 Walking Ballista (3 vs 1.4)
- +1 Basalt Monolith (2 vs 0.6)
Fewer than usual
- -2 Forest (0 vs 2.2)
- -2 Crop Rotation (0 vs 1.6)
- -2 Elvish Reclaimer (0 vs 1.6)
- -2 Expedition Map (0 vs 1.6)
- -2 Green Sun's Zenith (0 vs 1.6)
- -2 Once Upon a Time (0 vs 1.6)
- -2 Pithing Needle (0 vs 1.6)
- -1 Primeval Titan (0 vs 1.2)
Sideboard
More than usual
- +2 Spatial Contortion (3 vs 0.9)
- +2 Leyline of the Void (4 vs 2.4)
Fewer than usual
- -2 Mindbreak Trap (0 vs 1.5)
- -1 Force of Vigor (0 vs 1.4)
- -1 Carpet of Flowers (0 vs 1.2)
Most unusual list in this period: into_play in Legacy Showcase Challenge (20 cards away from the average)
Combos in this deck
3 combos from Commander Spellbook with every card in this list, the most popular first.