Core
Dialga ex, Beldum, Poké Ball, Professor's Research, and Mega Metagross ex appear in an early sample of 10 public lists. Treat this as a starting point and compare the alternatives before calling it a stable recommendation.






Rank 75
Data window: Jul 25, 2026Aug 21, 2026
UpdatedAug 23, 2026Compared with Aug 16, 2026
Use this Mega Metagross ex Dialga ex page to understand the deck's game plan, core cards, and matchups before you build or pilot Mega Metagross ex Dialga ex.
This 20-card baseline is reconstructed from average card counts across 10 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.

Poké Ball
P-A-005

Professor's Research
P-A-007

Rare Candy
A3-144

Copycat
B1-225

Cyrus
A2-150

Metal Core Barrier
B2-148

Lucky Ice Pop
B2-145

Sabrina
225

Leaf
A1a-068

Protective Poncho
B2-147
Other cards found in tracked lists, kept out of the 20-card baseline.
Mega Metagross ex Dialga 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.
Dialga ex, Beldum, Poké Ball, Professor's Research, and Mega Metagross ex appear in an early sample of 10 public lists. Treat this as a starting point and compare the alternatives before calling it a stable recommendation.
Metal Core Barrier, Lucky Ice Pop, Sabrina, Leaf, and Protective Poncho appear in an early sample of 10 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.
Expansion sets and booster packs that supply Mega Metagross ex Dialga 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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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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