Prowess 
Main deck (60)
Creatures (16)
Instants (21)
Sorceries (4)
Lands (19)
Sideboard (15)
Main deck (60)
Creatures (16)
Instants (21)
- 4 Lava Dart
- 4 Lightning Bolt
- 4 Manamorphose
- 3 Mutagenic Growth
- 3 Opt
- 2 Vapor Snag
- 1 Wild Slash
Sorceries (4)
Lands (19)
Sideboard (15)
Compared with the average Prowess list
Average of 701 decks in the 30 days up to May 22, 2021, the day of this tournament.
Main deck
More than usual
- +3 Scalding Tarn (4 vs 1.2)
- +2 Expressive Iteration (4 vs 2.2)
- +2 Opt (3 vs 1.5)
- +1 Bloodstained Mire (3 vs 1.6)
- +1 Sprite Dragon (4 vs 2.7)
- +1 Spirebluff Canal (4 vs 2.7)
- +1 Stormwing Entity (4 vs 2.7)
Fewer than usual
- -2 Mountain (3 vs 5.3)
- -1 Light Up the Stage (0 vs 1.3)
- -1 Wooded Foothills (0 vs 1.1)
Sideboard
More than usual
- +2 Seasoned Pyromancer (2 vs 0.0)
- +2 Threads of Disloyalty (2 vs 0.1)
- +1 Dispel (2 vs 0.9)
Fewer than usual
- -1 Relic of Progenitus (0 vs 1.4)
Most unusual list in this period: kefka27 in Modern Showcase Challenge (39 cards away from the average)