Flygon ex Deck loses most often to Mega Diancie ex Deck, which takes 69% of their recorded games. Across 98 measured pairings it has 10 losing matchups, computed from tournament results rather than from the type chart — the matchups a deck actually loses, not the ones it theoretically should. Measured 3 August 2026.
Win rate of each deck against Flygon ex Deck, measured across tournament results.
Each percentage comes from games recorded between the two archetypes in competitive tournaments, decayed by age with a 35-day half-life so the numbers track the current meta. A pairing appears only once it has at least two tournaments of evidence, and rates are capped at 25–75% to stop a thin sample reading as a hard counter. Measured 3 August 2026.
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