Mega Evolution—Delta Reign
Mega Rayquaza ex descends into one of 2026's major Pokémon TCG releases. Compare every Delta Reign product currently listed at FineToys and find the right format for opening packs, collecting promos, building decks, or keeping sealed.

A legendary storm is gathering over the Pokémon TCG. Mega Evolution—Delta Reign officially releases on November 6, 2026, with Mega Rayquaza ex returning as the headline Pokémon of the expansion.
Mega Rayquaza ex is joined by Mega Golurk ex, Mega Malamar ex, and Mega Golisopod ex. Pokémon's official announcement describes the expansion as containing more than 135 cards, including more than 20 Trainer cards and more than 35 Pokémon and Trainer cards featuring special illustrations.
But collectors searching for Delta Reign are not only asking what cards are in the set. They also need to decide whether to buy a 36-pack Booster Box, Elite Trainer Box, six-pack Booster Bundle, Build & Battle Box, blister, or individual Sleeved Booster Pack. Those products serve very different types of buyers.
FineToys guide updated: September 14, 2026. Product contents and dates may be updated before release.
Important: Delta Reign booster contents are randomized. Mega Rayquaza ex, special illustration cards, specific rarities, or other chase cards are not guaranteed from an individual pack, bundle, ETB, or Booster Box. This guide compares sealed-product contents—not pull-rate promises.
Why Mega Evolution—Delta Reign Stands Out
Delta Reign sits squarely between collector appeal and actual Pokémon TCG gameplay. Mega Rayquaza provides the headline character collectors expect from a major expansion, while the set also expands the Mega Evolution card pool for players.
Mega Rayquaza ex Returns
The Sky High Pokémon is the face of Delta Reign, giving the expansion an immediate connection to one of the most recognizable Mega Evolution Pokémon from the XY era.
Four Confirmed Mega Pokémon ex
Alongside Mega Rayquaza ex, the expansion features Mega Golurk ex, Mega Malamar ex, and Mega Golisopod ex.
35+ Special-Illustration Cards
Pokémon has confirmed more than 35 Pokémon and Trainer cards with special illustrations, giving art-focused collectors more to chase beyond the headline Mega Evolution cards.
Legendary Stadiums
Current Delta Reign previews also introduce paired Legendary Stadium cards with connected artwork, adding a distinctive gameplay and collecting element to the expansion.
Which Delta Reign Product Should You Buy?
Delta Reign Product Comparison
Use this table to compare the seven Delta Reign products currently listed by FineToys. Instead of ranking every product as simply “better” or “worse,” the comparison focuses on what each format is actually designed to do.
| Product | Current Date | Packs | Unique Content | Best For |
|---|---|---|---|---|
| Booster Box | Nov. 6 | 36 | Full sealed booster display | High-volume opening / set building |
| Elite Trainer Box | Nov. 6 | 9 | Kyogre promo + accessories | Balanced collector product |
| Booster Bundle | Nov. 6 | 6 | Pack-focused format | Medium-volume opening |
| Build & Battle Box | Nov. 20* | 4 | 40-card deck + 1 of 4 promos | Players / Prerelease-style experience |
| 3-Pack Blister — Seel | Nov. 6 | 3 | Seel foil promo | Promo collectors |
| Checklane Blister — Spritzee | Nov. 6 | 1 | Spritzee promo + coin | Small collectible purchase |
| Sleeved Booster Pack | Nov. 6 | 1 | Protective retail sleeve | Trying the set one pack at a time |
*The main Delta Reign expansion releases November 6, 2026. FineToys currently lists the Canadian Build & Battle Box release as November 20, 2026. Check the product page before ordering in case distributor timing changes.

Booster Box — For the Full Pack-Opening Experience
If your main goal is to open Delta Reign in volume, the Booster Box is the clearest option. A sealed display contains 36 booster packs, giving collectors and players far more cards to work with than the smaller retail formats.
That makes it particularly suitable for set building, trading, deck experimentation, group openings, and collectors who simply prefer opening one sealed display rather than buying packs individually.
Elite Trainer Box — Kyogre Makes This More Than a 9-Pack Box
The standard Delta Reign Elite Trainer Box contains nine booster packs, but the product-specific highlight is the guaranteed full-art foil Kyogre promotional card.
It also includes 65 sleeves, 40 Energy cards, a player's guide, dice, coin, dividers, storage box, and a Pokémon TCG Live code. That makes the ETB a more complete collection-and-play package than a Booster Bundle.

Delta Reign Booster Box vs. Elite Trainer Box
This is likely to be one of the most common purchase decisions around the expansion, but the two products serve different priorities.
You Want More Packs
The Booster Box contains 36 packs versus nine in the standard ETB. If your priority is opening the expansion extensively, that pack volume is the defining advantage.
View Booster Box →You Want the Complete Package
The ETB trades raw pack quantity for a guaranteed Kyogre promo, sleeves, storage, dice, Energy cards, and other trainer accessories.
View ETB →
Booster Bundle — Six Packs Without the Extras
The Booster Bundle contains six Delta Reign booster packs and keeps the format intentionally simple.
For a collector who wants several packs but does not need the ETB accessories—and does not want to commit to a 36-pack Booster Box—the Booster Bundle occupies a useful middle ground.
Build & Battle Box — The Player-Focused Delta Reign Product
This is the product that makes the most sense if you want to play with the expansion rather than only open it.
Each Build & Battle Box contains a 40-card ready-to-play deck, one of four unique foil promo cards, four Delta Reign booster packs, and a Pokémon TCG Live code.
The deck gives you a starting strategy immediately, while the booster packs can provide additional cards to modify the deck in a Prerelease-style format.

Smaller Delta Reign Products: Which One Makes Sense?
Not everyone needs an ETB or Booster Box. Delta Reign also offers lower-commitment formats that make more sense for promo collectors, gifts, or opening a few packs at a time.

Delta Reign 3-Pack Blister — Seel
Three Delta Reign booster packs plus a dedicated foil Seel promotional card, currently identified as MEP 116.
View Seel 3-Pack →
Delta Reign Checklane Blister — Spritzee
One booster pack plus a foil Spritzee promo, currently identified as MEP 115, and a collectible Pokémon coin.
View Spritzee Blister →
Delta Reign Sleeved Booster Pack
One standard Delta Reign booster pack inside an additional protective cardboard sleeve. Artwork may vary.
View Sleeved Booster →How to Choose Based on the Type of Collector You Are
Booster Box
Choose the 36-pack display when the cards inside Delta Reign matter more to you than accessories or guaranteed promos.
Elite Trainer Box
A better fit if you want an anniversary-style display box, Kyogre promo, sleeves, storage, and nine packs together.
Booster Bundle
Six packs provide a meaningful opening without the price or volume of a Booster Box and without ETB accessories.
Build & Battle Box
The only FineToys Delta Reign product in this group built around an included ready-to-play deck and Prerelease-style deck building.
Seel or Spritzee Blister
These products make sense when the guaranteed promo matters to you instead of simply maximizing the number of packs.
Sleeved Booster
The simplest option for trying Delta Reign, adding one pack to an order, or giving a small Pokémon TCG gift.
Explore Mega Evolution—Delta Reign at FineToys
Delta Reign has products for very different types of Pokémon TCG buyers. The Booster Box is built around pack quantity; the ETB adds the guaranteed Kyogre promo and accessories; the Booster Bundle keeps things simple; Build & Battle is designed for players; and the blister products give promo collectors smaller entry points.
FineToys carries Pokémon TCG sealed products for collectors and players across Canada and the United States. Because Delta Reign is currently a preorder release, availability, quantities, prices, packaging, and distributor timing can change before launch.
Pokémon TCG: Mega Evolution—Delta Reign FAQ
When does Pokémon TCG: Mega Evolution—Delta Reign release?
Pokémon officially lists Mega Evolution—Delta Reign for November 6, 2026. FineToys currently lists the Canadian Build & Battle Box separately for November 20, 2026.
How many cards are in Delta Reign?
Pokémon officially describes Delta Reign as containing more than 135 cards, including more than 20 Trainer cards and more than 35 Pokémon and Trainer cards with special illustrations.
Which Mega Evolution Pokémon ex are in Delta Reign?
The expansion is headlined by Mega Rayquaza ex and also features Mega Golurk ex, Mega Malamar ex, and Mega Golisopod ex.
How many packs are in the Delta Reign Booster Box?
A sealed Delta Reign Booster Display contains 36 booster packs. FineToys does not guarantee particular pulls or rarities from an individual display.
How many packs are in the Delta Reign Elite Trainer Box?
The standard retail Delta Reign ETB contains nine booster packs and a full-art foil Kyogre promotional card, along with sleeves, Energy cards, dice, storage accessories, and a player's guide.
Booster Box or ETB: which Delta Reign product should I buy?
Choose the Booster Box if pack volume is your priority. Choose the ETB if you prefer a smaller pack count with a guaranteed Kyogre promo, sleeves, storage, and trainer accessories.
How many packs are in the Delta Reign Booster Bundle?
The Booster Bundle contains six Delta Reign booster packs with no additional promo card or gameplay accessory package.
What comes in the Delta Reign Build & Battle Box?
Each box includes a 40-card ready-to-play deck, one of four unique foil promo cards, four Delta Reign booster packs, and a Pokémon TCG Live code card.
What is the difference between the Seel and Spritzee blisters?
The Seel product contains three booster packs and a foil Seel promo. The Spritzee Checklane Blister contains one booster pack, a foil Spritzee promo, and a collectible Pokémon coin.
Where can I buy Pokémon TCG: Delta Reign in Canada?
FineToys.ca currently lists multiple English Mega Evolution—Delta Reign sealed products for Pokémon TCG collectors and players in Canada, with shipping options also available to the United States.
FineToys editorial note: Set-level information in this guide is based primarily on Pokémon's official August 20, 2026 announcement for Pokémon TCG: Mega Evolution—Delta Reign. Product-specific pack counts, promotional cards, current Canadian release timing, and sealed-product contents are based on the corresponding FineToys product listings and current distributor information. FineToys does not guarantee specific booster pulls, rarities, or market values. Product contents and release dates may be updated before launch.