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
- 4 Opt
- 1 Vapor Snag
- 1 Wild Slash
Sorceries (4)
Lands (19)
- 2 Arid Mesa
- 4 Fiery Islet
- 4 Mountain
- 3 Scalding Tarn
- 4 Spirebluff Canal
- 2 Steam Vents
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 Opt (4 vs 1.5)
- +2 Expressive Iteration (4 vs 2.2)
- +2 Scalding Tarn (3 vs 1.2)
- +2 Fiery Islet (4 vs 2.4)
- +1 Arid Mesa (2 vs 0.6)
- +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 Bloodstained Mire (0 vs 1.6)
- -1 Mountain (4 vs 5.3)
- -1 Light Up the Stage (0 vs 1.3)
- -1 Wooded Foothills (0 vs 1.1)
Sideboard
More than usual
- +1 Bedlam Reveler (2 vs 0.6)
- +1 Abrade (3 vs 1.6)
- +1 Dispel (2 vs 0.9)
Fewer than usual
- –
Most unusual list in this period: kefka27 in Modern Showcase Challenge (39 cards away from the average)