Prowess 
- Player
- hyriuu
- Event
- Modern Preliminary,
- Archetype
- Prowess
- Format
- Modern
- MTGO
- Paper
- Source
- MTGO
Main deck (60)
Creatures (16)
Instants (23)
Sorceries (3)
Lands (18)
Sideboard (15)
Main deck (60)
Creatures (16)
Instants (23)
- 1 Gut Shot
- 4 Lava Dart
- 4 Lightning Bolt
- 4 Manamorphose
- 3 Mutagenic Growth
- 3 Opt
- 2 Vapor Snag
- 2 Wild Slash
Sorceries (3)
Lands (18)
- 4 Arid Mesa
- 3 Fiery Islet
- 4 Mountain
- 1 Scalding Tarn
- 4 Spirebluff Canal
- 2 Steam Vents
Sideboard (15)
Compared with the average Prowess list
Average of 1165 decks in the 90 days up to May 4, 2021, the day of this tournament.
Main deck
More than usual
- +3 Arid Mesa (4 vs 1.0)
- +2 Opt (3 vs 1.2)
- +2 Wild Slash (2 vs 0.5)
- +1 Stormwing Entity (4 vs 2.6)
- +1 Sprite Dragon (4 vs 2.6)
- +1 Spirebluff Canal (4 vs 2.6)
- +1 Vapor Snag (2 vs 0.6)
Fewer than usual
- -2 Mountain (4 vs 6.0)
- -1 Bloodstained Mire (0 vs 1.1)
- -1 Wooded Foothills (0 vs 1.0)
Sideboard
More than usual
- +2 Dispel (2 vs 0.2)
- +2 Cleansing Wildfire (2 vs 0.4)
- +1 Relic of Progenitus (2 vs 0.9)
Fewer than usual
- –
Most unusual list in this period: indianpancake in Modern Challenge (40 cards away from the average)