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.
28
Rank 28
Mega Altaria ex Happiny
S Tier · Evidence score 85Data window: Aug 28, 2026Sep 19, 2026
UpdatedSep 24, 2026Sep 4 – Sep 24
Compared with Sep 16, 2026
Meta share
0.6%
0.7%Meta share0.0%
Sep 4Sep 14Sep 24
Win rate
53.4%
62.7%50.0%Win rate25.7%
Sep 4Sep 14Sep 24
34 Deck samples · 221 games · Tournaments 16 · Best finish #1 · 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
34 Deck samplesAug 28, 2026 – Sep 19, 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%(34/34)Core
Poké Ball
P-A-005
100.0%(34/34)Core
Copycat
B1-225
100.0%(34/34)Core
Cyrus
A2-150
100.0%(34/34)Core
Lisia
B1-226
97.1%(33/34)Core
Sabrina
225
94.1%(32/34)Core
Training Area
B2-153
88.2%(30/34)Core
Field Blower
B3-147
88.2%(30/34)Core
Lucky Ice Pop
B2-145
82.4%(28/34)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
- 95.1%
- Tight, established list
- Core slots
- 19 / 20
- Flexible slots
- 1
- Primary energy
- Psychic(79.4%)
Flex
Furfrou had lower adoption than the core. These are the first slots to compare against your expected opponents or available collection rather than copying automatically.
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 Lucario ex Lucario
- 55.0% · 20 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.
Magnezone Miraidon ex
2-7-110
20.0%
Early signal95% range5.7%–51.0%
Suicune ex Baxcalibur
6-2-08
75.0%
Early signal95% range40.9%–92.9%
Hydreigon Mega Absol ex
4-3-18
50.0%
Early signal95% range21.5%–78.5%
Mega Manectric ex Heliolisk
4-4-08
50.0%
Early signal95% range21.5%–78.5%
Vespiquen ex Shuckle ex
7-0-07
100.0%
Early signal95% range64.6%–100.0%
Dedenne ex Indeedee ex
5-2-07
71.4%
Early signal95% range35.9%–91.8%
Mega Blaziken ex Greninja
2-5-07
28.6%
Early signal95% range8.2%–64.1%
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.
PMPT #47 - TEAM ROCKETS ADMIRATION!!! | $100 USD
19, 2026
The PokeBounty Showdown $1000 Prize Pool (#2NA)
14, 2026
🩷random r0zey pop up #3 | $25 + FA🩷
13, 2026
🔥 TBC × HYPE PACKS: AFTERMADS #1 — $150 🔥
13, 2026
Dark League Pocket Tournament | 20$USD Prize Pool
12, 2026
PMPT #46 - TEAM ROCKETS ANNIHILATION!! | $100 USD
12, 2026
$60 USD | 巫獅對戰塔盃 LeoWizard BattleTower Cup #11
12, 2026
Umbreon99's Late Nite: $15 USD + Oak (Top 4 ⭐⭐)
12, 2026
Umbreon99's Aura Sphere #4: $15 USD + Oak
11, 2026
Block Dragon $30 PRIZE POOL
11, 2026
🐧 PGX TOURNAMENT #1【💰5$ + TRAINER FA ⭐⭐】
10, 2026
The PokeBounty Showdown $1000 Prize Pool (#1EU)
10, 2026
IMPERIUM TOURNAMENT 1st to 8th ( Cards 2 stars)
9, 2026
Umbreon99's Team Rocket's Bash: $10 USD + 🌈
8, 2026
The PokeBounty Showdown $1000 Prize Pool (#1)
7, 2026
Umbreon99's Manic Monday: $15 USD + Oak
7, 2026
The Breakfast Club Nightly-$20
7, 2026
The Dark League | CELEBRATORY FANFARE 685$ Value
5, 2026
Tournament Vegegras cash prize 100usd
5, 2026
PMPT #45 - TEAM ROCKETS ASPIRATION!!! | $100 USD
5, 2026
$60 USD+FA | 巫獅對戰塔盃 LeoWizard BattleTower Cup #10
5, 2026
Umbreon99's Aura Sphere #3 ($20 USD) + Oak
4, 2026
♨️Sauna's X FlagAU POG Tournament #25|10USD + FA!
4, 2026
Plasma Daily #24| Team Rocket's Ambitions| FA Card
3, 2026
Plasma Daily #23| Team Rocket's Ambitions| FA Card
2, 2026
Umbreon99's Sunday Showdown: $5 USD + RR🌈
30, 2026
The Dankest Cup #5 [$100 USD Prize + $10 Bounty]
29, 2026
PMPT #44 - TEAM ROCKETS AMBITION!!! | $100 USD
29, 2026
Umbreon99's Aura Sphere #2: $30 USD + OAK
28, 2026
‼️$20 BEC'S 📛NEW SET PARTY - FA PRIZES🔻
28, 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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