The Pokémon TCG Pocket Dual Fusion update drops on Wednesday, October 28, 2026 at 6:00 p.m. PDT, and it’s the biggest rules change the game has seen since launch. For the first time, Pokémon in Pocket can have two types at once, and the whole expansion is built around proving that out with a new headline card, Mega Mewtwo X ex.
If you’ve been grinding the same handful of decks for months, this is the patch that’s worth paying attention to. Here’s what’s actually changing, why it matters for your current deck, and how to get in on it the moment it goes live.
What happened
Dual Fusion (set code C1) is the opening expansion of Pocket’s new “C” series, and its entire pitch is dual typing. Until now every card in the game has had exactly one type, full stop. That ends with Mega Mewtwo X ex, a Psychic/Fighting dual-type card, and Mega Greninja ex, which splits between Water and Darkness.
The mechanical change isn’t cosmetic. A single-type attacker gets a flat +20 damage bonus against Pokémon weak to its type. A dual-type attacker gets that bonus against weaknesses tied to either of its two types, and it can also use Trainer cards built for either type, effectively doubling its support pool compared to a normal attacker. That’s a real shake-up for anyone who built a deck around the existing weakness chart, since one card can now threaten two different weakness pools at the same time.
The set also brings new art and cards for Pikachu, Venusaur, Charizard, and Blastoise, plus the next wave of First Partner ex cards (Piplup ex and Fuecoco ex are confirmed, with more promised). On launch day, six themed rental decks go live, including builds around both Mega headliners, and every player also gets a free Dragon-type elite deck centered on Mega Rayquaza ex.
Why it matters
Pocket’s player base has been shrinking. Parent company DeNA reported Q1 FY2026 revenue down 33.2% year-on-year, with monthly active users dropping from roughly 39 million to about 23 million. Dual typing is explicitly framed as part of the plan to win lapsed players back, alongside a wider shift revealed in October’s producer letter: booster set cycles are stretching from roughly four weeks to six, a Community Decks feature is coming so you can browse and copy other players’ decks, and rentals are getting unlimited uses plus support in versus battles.
For ranked players, the practical takeaway is that the weakness matrix you’ve memorized is about to get messier. A Mega Mewtwo X ex deck can punish both Psychic and Fighting weaknesses, which means decks leaning on either of those as a safe matchup need a second look before the meta settles.
What’s next and how to get it
The update is a standard client update through the App Store or Google Play; no separate download or pre-registration is required. It arrives alongside a few other things worth noting: October 31 brings Mega Greninja-themed cosmetics, and the Special Pack: First Partners runs October 31 through December 26, featuring starter Pokémon from all nine regions with its own weekly-refilling stamina meter and a guaranteed star-rarity card per pack.
The timing lines up with Pocket’s second anniversary on October 30, which comes with a free ticket for a booster pack guaranteeing a two-star card. There’s also a separate, longer-running event tied to the physical TCG’s 30th anniversary: logging in for ten days between October 20, 2026 and October 20, 2027 earns an exclusive Pikachu ex immersive card. The rental decks from launch day stay usable until December 15 at 5:59 p.m. PST, after which a new rotation takes over.
FAQ
Do I need to buy anything to use dual-type cards?
You can try Mega Mewtwo X ex and Mega Greninja ex for free through the launch-day rental decks before deciding whether to chase them in packs.
Does this replace the old single-type system?
No. Most existing cards stay single-type. Dual typing is a new category added on top, starting with this set’s headliners and expanding through future First Partner ex reveals.
Got a dual-type deck idea already? Drop it in the comments, I’m curious what people build with Mewtwo X once it’s live.
Source(s): God is a Geek, Tech Times, PokeBeach
See also: our Honkai: Star Rail 4.6 update coverage and best creature-collecting games on mobile.

