Core
Giratina ex, Copycat, Lucky Ice Pop, Poké Ball, and Professor's Research appear in an early sample of 9 public lists. Treat this as a starting point and compare the alternatives before calling it a stable recommendation.






Rank 76
Data window: Jul 30, 2026Aug 22, 2026
UpdatedAug 27, 2026Compared with Aug 20, 2026
Use this Giratina ex Mega Diancie ex page to understand the deck's game plan, core cards, and matchups before you build or pilot Giratina ex Mega Diancie ex.
This 20-card baseline is reconstructed from average card counts across 9 public tournament decklists. It is more useful than a random sample list, but it is still an aggregate—not one player's submitted deck.
Load this representative 20-card list into the builder to edit, check ownership, and share.

Copycat
B1-225

Lucky Ice Pop
B2-145

Poké Ball
P-A-005

Professor's Research
P-A-007

Protective Poncho
B2-147

Peculiar Plaza
B2-155

Giant Cape
A2-147

Rocky Helmet
A2-148

Cyrus
A2-150

Starting Plains
B2-154
Other cards found in tracked lists, kept out of the 20-card baseline.
Giratina ex Mega Diancie ex Deck DNA
Copies are allocated with a largest-remainder calculation from aggregate copies per deck and capped at two per card. Inclusion percentages and matchup results remain visible below so you can see where lists disagree.
Giratina ex, Copycat, Lucky Ice Pop, Poké Ball, and Professor's Research appear in an early sample of 9 public lists. Treat this as a starting point and compare the alternatives before calling it a stable recommendation.
Cyrus, Starting Plains, and Teal Mask Ogerpon ex appear in an early sample of 9 public lists. Treat this as a starting point and compare the alternatives before calling it a stable recommendation.
Matchups ordered by sample size. The range is a 95% Wilson interval, which prevents tiny samples from looking more certain than they are.
See the remaining results and their 95% ranges.
Expansion sets and booster packs that supply Giratina ex Mega Diancie ex’s core Pokémon (used in at least half of tracked decklists).
Daily snapshots preserve trends; card roles come from inclusion rates; matchup uncertainty is shown explicitly; player identities and private ownership are never stored.
Events included in this snapshot. The current schema does not attribute individual archetypes to specific events.
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31, 2026
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30, 2026
Statistics are aggregated from public standard-Swiss Pokemon TCG Pocket tournaments on Limitless Tournament Platform. Player identity and individual deck ownership are not retained.
Tournament intelligence
Compare every tracked archetype by meta share, win rate, and core card usage.
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