I'll help you analyze Affinity's performance against decks running Wrath of the Skies in the maindeck. Let me gather the necessary data.
Now let me query the database to find Affinity's performance specifically against decks running Wrath of the Skies in the maindeck over the recent period.
Let me also check how many decks are actually running Wrath of the Skies in the maindeck to provide context:
Affinity has a challenging matchup against decks running Wrath of the Skies in the maindeck, with a 36.4% win rate (16 wins, 25 losses, 3 draws) over the past 2 months. This represents a significantly below-average performance for the archetype, which maintains an overall 46.0% win rate in the format.
The sample includes 44 matches against the 260 different decks running Wrath of the Skies in the maindeck across 98 tournaments. This suggests the matchup occurs regularly enough to be statistically meaningful. The 56.8% loss rate indicates that Wrath of the Skies is indeed effective against Affinity's creature and artifact-based strategy, which aligns with the card's design as a flexible board wipe that can clear low-cost permanents.
The relatively low number of draws (6.8%) suggests games tend to be decisive, with Wrath of the Skies either successfully containing Affinity's aggressive starts or Affinity managing to establish enough pressure before the sweeper becomes relevant.
Sources: Data from 81 tournaments over the past 2 months: 86.4% MTGO, 13.6% Melee. Recent Affinity tournaments include:
https://www.mtgo.com/decklist/modern-challenge-32-2025-09-1512814298
https://www.mtgo.com/decklist/modern-showcase-challenge-2025-09-1412814234
https://www.mtgo.com/decklist/modern-challenge-32-2025-09-1412814287