Core
Across the sample, Mega Altaria ex, Swablu, Happiny, Professor's Research, and Poké Ball form the stable core: each appeared in at least 75% of tracked Mega Altaria ex Happiny lists. Start with these slots when reproducing the archetype.
23
Rank 23
Mega Altaria ex Happiny
Event Deck FinderB Tier · Evidence score 57Data window: Sep 14, 2026Oct 12, 2026
UpdatedOct 14, 2026Last 30 days
Compared with Oct 7, 2026
Meta share
0.8%
−0.4 pp
1.3%Meta share0.0%
Sep 15Sep 29Oct 14
Win rate
46.2%
−2.4 pp
54.9%50.0%Win rate42.9%
Sep 15Sep 29Oct 14
28 Deck samples · 143 games · Tournaments 13 · Best finish #6 · Empty spans are days with no snapshot for this deck.
Use this Mega Altaria ex Happiny page to understand the deck's game plan, core cards, and matchups before you build or pilot Mega Altaria ex Happiny.
Mega Altaria ex Happiny 20-card deck list
28 Deck samplesSep 14, 2026 – Oct 12, 2026
In the app: Cards → Decks → Build New → Scan Code. Aim at this QR, or save the image and tap Scan Saved Image. Needs a free deck slot and the listed cards.
Load this representative 20-card list into the builder to edit, check ownership, and share.
Pokemon8
Trainers12
Professor's Research
P-A-007
100.0%(28/28)Core
Poké Ball
P-A-005
100.0%(28/28)Core
Copycat
B1-225
100.0%(28/28)Core
Lucky Ice Pop
B2-145
100.0%(28/28)Core
Sabrina
225
100.0%(28/28)Core
Cyrus
A2-150
100.0%(28/28)Core
Lisia
B1-226
96.4%(27/28)Core
Training Area
B2-153
96.4%(27/28)Core
Field Blower
B3-147
96.4%(27/28)Core
Common alternatives
Other cards found in tracked lists, kept out of the 20-card baseline.
Common alternatives
Other cards found in tracked lists, kept out of the 20-card baseline.
Mega Altaria ex Happiny Deck DNA
How to read and adapt this Mega Altaria ex Happiny list
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.
- List consensus
- 98.2%
- Tight, established list
- Core slots
- 20 / 20
- Flexible slots
- 0
- Primary energy
- Psychic(85.7%)
Flex
The reconstructed list is unusually concentrated around high-adoption cards, so there is no clearly separated flex group in the current sample.
No flex slots are separated in this sample. Compare the 7 common alternatives below before swapping a card.Mega Altaria ex Happiny matchups
Matchups ordered by sample size. The range is a 95% Wilson interval, which prevents tiny samples from looking more certain than they are.
- Most common opponent
- Mega Altaria ex Espeon
- 52.9% · 17 games
- Best result
- Vespiquen ex Shuckle ex
- 75.0% · 8 games
- Biggest risk
- Dragonair Mega Rayquaza ex
- 0.0% · 6 games
View all 7 matchups
See the remaining results and their 95% ranges.
View all 7 matchups
See the remaining results and their 95% ranges.
Mega Lucario ex Lucario
5-3-08
62.5%
Early signal95% range30.6%–86.3%
Magnezone Miraidon ex
4-2-06
66.7%
Early signal95% range30.0%–90.3%
Dragonair Mega Rayquaza ex
0-5-16
0.0%
Early signal95% range0.0%–39.0%
Suicune ex Baxcalibur
2-3-05
40.0%
Early signal95% range11.8%–76.9%
Hoopa ex Mega Absol ex
0-4-15
0.0%
Early signal95% range0.0%–43.4%
Dedenne ex Indeedee ex
2-2-04
50.0%
Early signal95% range15.0%–85.0%
Hydreigon Mega Absol ex
2-2-04
50.0%
Early signal95% range15.0%–85.0%
Sets and packs for Mega Altaria ex Happiny
Expansion sets and booster packs that supply Mega Altaria ex Happiny’s core Pokémon (used in at least half of tracked decklists).
Why Mega Altaria ex Happiny insights are trustworthy
Daily snapshots preserve trends; card roles come from inclusion rates; matchup uncertainty is shown explicitly; player identities and private ownership are never stored.
Why Mega Altaria ex Happiny insights are trustworthy
Daily snapshots preserve trends; card roles come from inclusion rates; matchup uncertainty is shown explicitly; player identities and private ownership are never stored.
Source tournaments
Events included in this snapshot. The current schema does not attribute individual archetypes to specific events.
🐧 PGX TOURNAMENT #3【 💰$25 USD + FA DELUXE ⭐⭐】
12, 2026
Umbreon99's Sunday Showdown: $5 USD + (Top 4 FA)
11, 2026
KnowticeTkO x TBC $20 pop-up
11, 2026
10USD + FA | 巫獅對戰塔盃 LeoWizard BattleTower Cup #15
10, 2026
Umbreon99's Aura Sphere #8: $5 USD + Oak
9, 2026
Dark League Pop Up 5$
6, 2026
⭐Nuggie's POG Deluxe Tourney #16! 1st $15 + FA⭐
6, 2026
🐧 PGX TOURNAMENT #2【 💰$25 USD + FA DELUXE ⭐⭐】
5, 2026
Dark League Pocket Tournament 100$usd
3, 2026
10USD + FA | 巫獅對戰塔盃 LeoWizard BattleTower Cup #14
3, 2026
Umbreon99's Aura Sphere #7: $50 USD + Oak
2, 2026
The TCGP Arena #8 |🌟🌟Combined Deluxe Pack Cards!
1, 2026
Dark League Pocket Tournament 20$usd
1, 2026
🔱 IMPERIUM Mega Deluxe edition – $5 + FA Cards 🔱
30, 2026
⭐Nuggie's POG Tourney #15 Deluxe Edition $20 1st⭐
30, 2026
The Breakfast Club Daily Returns-$5+FAS
29, 2026
PMPT #48 - TEAM ROCKETS ALTERCATION!!! | $100 USD
26, 2026
$40 USD+FA | 巫獅對戰塔盃 LeoWizard BattleTower Cup #13
26, 2026
Umbreon99's Aura Sphere #6 ($10 USD)
25, 2026
⭐️ WIN A DELUXE 2.0 CARD︱ $20 BEC'S WEEKLY ⭐️
25, 2026
Block Dragon $30 PRIZE POOL
20, 2026
PMPT #47 - TEAM ROCKETS ADMIRATION!!! | $100 USD
19, 2026
$40 USD+FA | 巫獅對戰塔盃 LeoWizard BattleTower Cup #12
19, 2026
Umbreon99's Aura Sphere #5: $5 USD + OAK
18, 2026
✧･❀🌸Flutter Festival Debut! -15$🌸❀･✧
16, 2026
TBC KELP CLASSIC 10th ANNIVERSARY- $10 + FA CYRUS
15, 2026
The PokeBounty Showdown $1000 Prize Pool (#2NA)
14, 2026
The Breakfast Club Daily-FA + More
14, 2026
DR KELP’S CHUM BUCKET POP UP
14, 2026
🏰FORT TOURNAMENTS POCKET DEBUT🏰 $20 + FA CARDS
14, 2026
How to read this data
Statistics are aggregated from public standard-Swiss Pokemon TCG Pocket tournaments on Limitless Tournament Platform. Player identity and individual deck ownership are not retained.
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