If you searched for extradimensional crisis, you probably do not need another flat card list. You need to know which Ultra Beast job is worth finishing in your collection, which support cards belong only to that job, and whether the dated tournament sample still rewards that shell. Treat A3a as five engines sharing one booster—not as one interchangeable Ultra Beast pile.
The repository's dated tournament snapshot covers 30 tournaments, 5,385 decklists, and 14,657 analysed games from July 4 through August 2, 2026. In that window, pure Buzzwole and Guzzlord cores are experimental and tiny. The A3a cards that still appear in ranked shells are mostly exports—Zeraora beside Mega Manectric, Silvally as Supporter tempo, and occasional Pheromosa tech. Recheck the live Limitless deck explorer before an event.
Buzzwole rotation, Guzzlord denial, Nihilego poison, Celesteela switching, and Silvally Supporter tempo are separate engines.
Short verdict
Open or craft for extradimensional crisis only after you name one outcome:
- a Big Beat rotation plan around Buzzwole ex
- a resource-denial finish around Guzzlord ex
- a poison clock that starts with Nihilego
- a switching package built on Celesteela
- a Supporter-tempo Stage 1 line through Type: Null into Silvally
If you cannot name that outcome in one sentence, stop opening. The set checklist and pack page are collection tools; they are not a reason to finish five half-built lists.
What the set actually is
Extradimensional Crisis is the A3a themed booster that arrived on May 28–29, 2025. Official coverage and the press release frame it as Pocket’s Ultra Beast debut: Buzzwole ex, Guzzlord ex, Nihilego, Blacephalon, and related Trainers, plus Type: Null / Silvally. Local configuration lists 103 cards (69 regular, 34 secret). Cross-check the pool on Serebii, Pokémon Zone, and PokéBeach’s 103-card reveal.
The useful product question is not “are Ultra Beasts cool?” It is “which missing effect makes one engine playable?”
Five engines, five different jobs
| Engine | Core cards | The job | Failure case |
|---|---|---|---|
| Buzzwole rotation | Buzzwole ex, Pheromosa, Kartana, Celesteela | Land Big Beat, then clear the next-turn restriction by moving the ex to the Bench | No pivot; 120 once, then a dead Active |
| Guzzlord denial | Guzzlord ex, Nihilego or Naganadel, Lusamine | Force awkward prizes while a poison clock ticks; recover Energy after the opponent scores | Committing the ex with no clock and no Energy in discard |
| Nihilego poison | Nihilego, Poipole/Naganadel, optional Guzzlord | Raise poison damage so modest attacks become knockouts | Poison with no follow-up attacker |
| Celesteela switching | Celesteela plus any legal Ultra Beast partner | Once-per-turn Ultra Thrusters exchange without paying retreat | Filling the Bench with non-Ultra Beast tech until Thrusters has no partner |
| Silvally tempo | Type: Null → Silvally, Gladion | Play a Supporter, then Brave Buddies for the bonus; Stage 1 Normal pressure | Treating Silvally as an Ultra Beast and stuffing Lusamine into a Normal Energy line |
Official strategy pages still teach those jobs cleanly: Buzzwole ex, Silvally, and Naganadel / Nihilego. Use them for sequencing; use the dated snapshot below for whether the shell still appears in tournaments.
Buzzwole: pressure with a reset tax
Big Beat deals 120, then blocks Big Beat on that Pokémon next turn. The Support ruling is why Celesteela matters: effects leave when the Pokémon returns to the Bench. Chip first with Pheromosa and Kartana when you can; lean into a second Buzzwole when the ex opens Active. Full pilot notes live on the Buzzwole deck guide.
Guzzlord and Nihilego: denial needs a clock
Guzzlord ex is a high-HP finisher that asks the opponent to spend resources; Nihilego’s More Poison Ability makes poison damage matter sooner. Lusamine (A3a-069) only attaches discarded Energy to an Ultra Beast after the opponent has taken a point—midgame recovery, not turn-one setup. See the Guzzlord deck guide for the denial sequence; use Dragalge ex Nihilego only as a poison-clock comparison, not as a claim that Darkness replaced Grass.
Celesteela: mobility is the product
Celesteela is the shared mobility piece for Ultra Beast lists, not a second win condition. If the list cannot keep a Bench Ultra Beast and a free Thrusters turn, cut tech before cutting the pivot. Early editorial pieces such as Wargamer’s Ultra Beast overview and PTCGPocket.gg’s A3a watch list still describe that package correctly; they do not override the 2026 sample size.
Silvally: Supporter tempo, not an Ultra Beast
Silvally’s Brave Buddies line wants a Supporter before the attack. Gladion finds Type: Null or Silvally and pays that tax in one card. The official Rampardos pairing is a teaching list; today’s ranked sightings are more often Mega Manectric ex Silvally. Keep Lusamine out unless the list actually plays Ultra Beasts. Broader role comparison: Ultra Beast overview and the Silvally deck guide.
What the August 2026 snapshot actually shows
| Shell | Tier in snapshot | Sample | How to use it |
|---|---|---|---|
| Mega Manectric ex Zeraora | Ranked | 42 lists, 0.78% share, 235 games, ~51.5% WR | Proof that A3a still exports Lightning pieces; not an Ultra Beast engine |
| Mega Manectric ex Silvally | Ranked | 6 lists, 24 games, ~41.7% WR | Small but real Supporter-tempo sighting |
| Mega Sceptile ex Pheromosa | Ranked | 5 lists, 29 games | Pheromosa as Grass tech, not a full Buzzwole shell |
| Buzzwole ex Pheromosa / Guzzlord shells | Experimental (observed only) | Single-digit games | Prove the engines still appear; do not invent a win rate |
Do not promote extradimensional crisis Ultra Beast cores to “must craft” from a six-game observation. Build them for the plan you enjoy, then verify live results.
Acquisition stop rule
- Name one engine from the table above.
- Check the exact prints on the local card pages for the Basic, evolution, and support pieces. A chase immersive without Celesteela or Lusamine is often an unfinished Ultra Beast list.
- Open the set, then the pack. Use Extradimensional Crisis set to mark missing effects, then the pack page before spending Pack Points.
- Stop when the role is playable. Duplicates of the same immersive do not complete a second engine. If the remaining goal is artwork only, set a separate collection budget.
FAQ
When did Extradimensional Crisis release?
May 28, 2025 at 11:00 p.m. PDT per the official Pokémon.com announcement; many trailers and databases round to May 29 local time. Local site metadata uses 2025-05-29.
How many cards are in the set?
103 total in local configuration (69 regular + secrets). Confirm the visual checklist on Serebii or Pokémon Zone, then use this site’s set page for routes.
Is Celesteela mandatory for every Ultra Beast deck?
For high-ceiling Buzzwole and high-retreat Guzzlord plans, usually yes. For a poison splash or a Silvally Normal line, no—Celesteela without a legal Ultra Beast partner is a blank Ability.
Should I craft Buzzwole ex or Guzzlord ex first?
Craft the attacker that matches the engine you can already finish. If you lack Celesteela and a second Ultra Beast, Buzzwole’s ceiling collapses. If you lack a poison clock and Lusamine timing, Guzzlord becomes a fat attacker with no resource plan.
Is Extradimensional Crisis still worth opening in August 2026?
Only with a named missing effect. The dated sample no longer treats pure Ultra Beast cores as ladder defaults; A3a value is now mostly finishing a specific engine or picking up export cards you still lack.
Sources and date boundary
Release and strategy facts were checked against the official site, the A3a announcement, the three official strategy pages linked above, the Big Beat ruling, Serebii, and Bulbapedia. Competitive conclusions use the July 4–August 2, 2026 snapshot in data/decks/latest.json. For the next page after you pick an engine, open the Ultra Beast guide, the matching deck guide, or the live deck explorer.













