What Is Eternal Nexus?
Eternal Nexus is the first Extra Booster set for the Gundam Card Game, coded EB01 and released in 2026. It follows the pattern Bandai established with its other TCGs — Digimon has “EX” extra boosters and One Piece has “EB” extra boosters — as a smaller, side-set release that sits between the numbered main sets (the most recent of which is GD04, Phantom Aria).
The theme is SD Gundam (Super Deformed — the chibi, small-bodied style), drawn from the Gundam G Generation Eternal mobile game. Much of the artwork is sourced from the game, giving the set a distinctive look: mini Gundam bodies, clean backgrounds, and a pilot-plus-mobile-suit template. This art direction is polarising — community polls cited in openings ran roughly 60/40 against, with plenty of collectors calling the chibi style a “sleeper” look and others skipping the set entirely.
Mechanically, Eternal Nexus leans into the game's multiplayer and battle royale (2v2 / free-for-all) formats — many cards carry effects that target all enemy players, and the set introduces the Generation archetype and trait. A notable quirk: only blue, green, and white cards appear in the set — there are no red or purple cards. Gundam also has no Secret Rare, so the rarity ceiling here is the alt art tier, not a hidden chase above the numbered set.
Box Contents & Pack Structure
Eternal Nexus is sold as a single hobby-box configuration:
- Booster Box — 24 packs per box, 12 cards per pack
- Single packs — 12 cards per pack
- Full set size — approximately 90 cards (versus ~134 in a standard main set)
Each 12-card pack places its hits in the last two cards — those two slots resolve to Rares, Legendary Rares (LR), or alternate arts, with the other ten cards being commons and uncommons. Some packs also include a bonus 13th card: a Gundam Exia token. Boxes typically contained one or two of these tokens.
The defining feature of this set is its size. At ~90 cards, the LR pool is very small — only around 6 to 9 Legendary Rares. Because you still pull roughly 6 LRs per box from that shallow pool, duplicate LRs within a single box are common, something long-time Gundam openers noted almost never happens in a full-size set. The practical effect: you complete an LR playset in far fewer boxes than the usual five-or-six-box grind.
On the “fewer hits” rumour: ahead of release, community chatter suggested Extra Boosters would drop LR counts to just 2 or 3 per box (mirroring some low-hit Digimon EX / One Piece EB products). The documented openings did not support that — LR frequency held around 6 per box, close to a normal Gundam set. Do not go in expecting a barren box.
Pull Rate Data: 140+ Packs
The figures below are aggregated from multiple community box openings totalling roughly 140+ packs (around six boxes across five separate openings), all English-language product. Counts vary box-to-box, so these are averages with observed ranges noted — not official rates. Per-pack percentages are derived from the per-box counts across 24 packs.
Aggregated pull rates — roughly 140+ packs across multiple SD Gundam box openings
| Rarity | Pulls per Box | % per Pack | Notes |
|---|---|---|---|
| LR (Legendary Rare) | ~6 (range 4–8) | ~25% | Core hit, ~1 in 4 packs; small LR pool means duplicate LRs in a box are common |
| LR+ (Alt Art LR) | ~0.5–1 | ~2–4% | Top confirmed chase; premium rainbow-foil, near-borderless “SP-grade” texture. Some boxes had none |
| R+ / U+ (Alt Art Rare / Uncommon) | ~1–2 | ~4–8% | Mid-tier alt arts — Barbatos Lupus Rex, Blue Destiny, Character Request, Astray Gold Frame Amatsu |
| R (Rare) | ~2–3 | — | Standard rare filling the second hit slot when it is not an LR or alt art |
| Exia Token (bonus card) | ~1–2 | — | Bonus 13th card in some packs; collect 3 to use Gundam Exia's deploy ability. Not a rarity tier |
| SP / “++” (double-plus grail) | 0 observed | unconfirmed | No SP-tier or double-plus card pulled in any documented opening across 140+ packs |
Confirmed LR pool
The Legendary Rares identified across the openings — the small pool that drives the duplicate-LR effect:
- Gundam Exia EX — Breach 5; sacks with three Exia tokens to deploy the trio (Gundam 00)
- Strike Freedom Gundam EX — High Maneuver; on-deploy multi-target bounce, strong in multiplayer (Gundam SEED)
- Hi-Nu Gundam EX — Generation Link top-end for a G deck; a box-cover card
- Build Strike Gundam Full Package EX — Breach 4; Generation resource engine (Gundam Build Fighters)
- Gundam Astray Red Frame Custom EX — command-exile lockdown effect; the “sword-as-surfboard” art
- Psycho Haro EX — level 8 board-wide blocker manipulator; fan-favourite pull
Additional LRs (e.g. Barbatos Lupus Rex EX) appeared in some openings, and the accompanying Generation Pulse starter deck carries its own exclusive LRs (Zeta Gundam EX and Phoenix Gundam Power Unleashed EX) that are not part of the booster pool.
Opening highlights across documented openings
- Opening A (multiple boxes, loosely counted): 2–3 premium “hits” per box including a Gundam Exia LR+ alt art; noted duplicate LRs appearing quickly and completing LR playsets in far fewer boxes than a normal set.
- Opening B (1 box, 24 packs): ~4–5 LRs (Strike Freedom, Exia, Build Strike Full Package, Hi-Nu) plus a Full Armor Gundam parallel (alt art). The opener was surprised the LR count was “only a few,” having expected more from a normal box.
- Opening C (1 box, 24 packs): the highest LR count observed — 6+ LRs including the first-ever duplicate LR this opener had seen in any Gundam box — plus a Blue Destiny Unit R+ and an Astray Gold Frame Amatsu U+ alt art.
- Opening D (1 box, 24 packs): ~5–6 LRs, one of them a Build Strike Gundam LR+ alt art, plus a Gundam Gold Frame U+ and a Barbatos Lupus Rex R+. No SP or double-plus.
- Opening E (1 box, 24 packs, detailed count): ~7–8 LR-tier cards including a Strike Freedom LR+ alt art, two R+ alt arts (Character Request, Barbatos Lupus Rex), and two Exia tokens. Multiple duplicate LRs (Strike Freedom ×3, Build Strike ×2).
Key findings
- LR frequency held up: ~6 LRs per box on average (range 4–8) — the pre-release “2–3 LR” rumour did not materialise
- Duplicate LRs are normal here: the ~90-card set and shallow LR pool mean you routinely pull the same LR twice in a box — great for finishing playsets, frustrating if you want spread
- Alt arts are the real chase: ~2 per box combined (LR+/R+/U+), with an unusually premium rainbow-foil finish openers repeatedly likened to SP cards
- No SP or ++ observed: zero SP-tier or double-plus pulls across 140+ packs; if such a tier exists it is exceptionally rare or absent
- Exia tokens: ~1–2 per box; you need three to actually use Gundam Exia's deploy ability, so a single box usually will not complete the combo
- Availability: multiple openers noted the set was easy to find in stock at launch — unusual in a scalped market, and a sign of the muted hype around an SD side-set
Rarity Breakdown
| Rarity Tier | Description | Expected Per Box |
|---|---|---|
| Common (C) | Base commons; the bulk of every pack | Many |
| Uncommon (U) | Standard uncommons; some have U+ alt art holos | Several |
| Rare (R) | Standard rare hit; some have R+ alt art holos | ~2–3 |
| Legendary Rare (LR) | The core hit card; ~1 per 4 packs, drawn from a small ~6–9 card pool | ~6 |
| R+ / U+ (Alt Art) | Alternate illustrated Rare / Uncommon; premium rainbow-foil treatment | ~1–2 |
| LR+ (Alt Art LR) | Alternate illustrated LR; near-borderless rainbow foil, SP-grade texture — the top confirmed pull | ~0.5–1 |
| Exia Token | Bonus mechanic card; three tokens enable Gundam Exia's deploy trio (not a rarity) | ~1–2 |
Gundam has no Secret Rare, so nothing extends the numbering beyond the ~90-card base set. No SP-tier or double-plus (“++”) card was observed across the documented openings; the LR+ alt art is the confirmed rarity ceiling for Eternal Nexus.
Chase Cards & Market Notes
Eternal Nexus's chase hierarchy is driven entirely by the alt arts — the LR+ and R+ treatments — since there is no SP or Secret Rare above them. The table below ranks the most sought-after cards by rarity and opener demand. Prices are deliberately left as launch-week placeholders: every creator in the source openings said the set was too new to price, so no reliable USD figures existed at the time. Check the live market before buying or selling.
| Card | Rarity | Series | Market Price (USD) | Notes |
|---|---|---|---|---|
| Strike Freedom Gundam EX | LR+ | Gundam SEED | Launch week* | Most-hyped alt art; box-front card, most-pulled LR in the sample so also the most-duplicated |
| Build Strike Gundam Full Package EX | LR+ | Build Fighters | Launch week* | Rainbow-foil alt art that reduced one opener to tears; strong collector appeal |
| Gundam Exia EX | LR+ / LR | Gundam 00 | Launch week* | Breach 5 + token combo; alt art is a top-tier hit, base LR is playable |
| Psycho Haro EX | LR | SD / Generation | Launch week* | Level 8 board-wide blocker manipulator; fan-favourite “boss” pull and multiplayer staple |
| Hi-Nu Gundam EX | LR | Char's Counterattack | Launch week* | Box-cover card; Generation Link top-end for a G deck |
| Gundam Astray Red Frame Custom EX | LR | Gundam SEED Astray | Launch week* | “Sword-as-surfboard” art; command-exile lockdown effect, one of the more generic-playable LRs |
| Barbatos Lupus Rex EX | R+ | Iron-Blooded Orphans | Launch week* | Most frequently seen R+ alt art; appeared across multiple boxes |
| Blue Destiny Unit 1 EX | R+ | Blue Destiny | Launch week* | Rare alt art; on-attack AP debuff with blocker synergy |
| Character Request | R+ | Command | Launch week* | Burst draw-two aggro engine; the most competitively relevant card — buy the base version as a single, never chase the alt art through packs |
| Astray Gold Frame Amatsu EX | U+ | Gundam SEED Astray | Launch week* | Uncommon alt art; entry-level premium foil for collectors |
*Prices not established at the time of the source openings — creators explicitly noted the set was too new to value. Populate with current PriceCharting / market data before relying on this table.
Why the alt arts carry the value
With no Secret Rare and no observed SP tier, the LR+ and R+ alt arts are the top of the ladder — and the treatment is genuinely premium. Openers repeatedly described a near-invisible rainbow-foil border, raised/textured elements, and an SP-like finish, which is unusual for what is nominally an alt art rather than a top secret rarity. If any Eternal Nexus card appreciates, it will most likely be one of the LR+ alt arts of the marquee suits — Strike Freedom, Exia, or Build Strike.
There is a genuine finance wrinkle worth noting: because this is a low-hype SD side-set that many collectors and content creators skipped, comparatively little product is being opened. If a card from the set ever becomes competitively or collector-relevant down the line, thin supply could drive a sharp spike. That is speculative — but it is the reason a few openers held onto their alt arts rather than flipping them.
Should You Open or Buy Singles?
Open if:
- You like the SD Gundam / chibi aesthetic — this is the set for mini-Gundam art, and it will not be to everyone's taste
- You are completing an LR playset — the small pool means you finish it in far fewer boxes than a standard Gundam set
- You want to build for the multiplayer / battle royale formats the set is designed around (Generation archetype, all-enemy-target effects)
- You enjoy a consistently rewarding opening — ~6 LRs per box is a solid hit rate, well above the pre-release rumour
Buy singles if:
- You want one specific alt art (an LR+ like Strike Freedom or Build Strike) — even in a small set, targeting a single alt art through packs is inefficient
- You want Character Request for competitive multiplayer — buy the base-art single; the R+ alt art is a collector item, not a play requirement
- You only care about the marquee suits and not the chibi commons — the singles market lets you cherry-pick without the SD bulk
- You are treating this as an investment — long-term prices are unformed, and a niche side-set is a speculative hold, not a safe one
The numbers on chasing a specific LR+ alt art
- Alt arts per box: ~2, spread across LR+, R+, and U+ tiers
- LR+ specifically: roughly 0.5–1 per box — some boxes yield none
- Multiple cards share the LR+ treatment, so landing your specific target (e.g. Strike Freedom LR+) is a fraction of that already-low rate
- Duplicate LRs are common, but that helps your base LR playset — it does nothing for the alt art you actually want
- With prices still forming, the single is almost always the cheaper and more certain route to one named alt art
The honest bottom line: Eternal Nexus is a better opening product than its pre-release reputation suggested — ~6 LRs per box, premium-looking alt arts, and a small set you can nearly complete in a couple of boxes. But it is a niche SD side-set with a divisive art style, no SP or Secret Rare ceiling, and unformed prices. Open it if you love the chibi Gundam look or want to finish an LR playset cheaply; buy singles if you are hunting one specific alt art or a competitive multiplayer piece.
Frequently Asked Questions
How many LRs do you get per Eternal Nexus booster box?
Roughly 6 Legendary Rares per 24-pack box on average, with a documented range of about 4 to 8. That is close to a normal Gundam set — the pre-release rumour that Extra Boosters would only yield 2 to 3 LRs did not hold up across the openings. Expect roughly 1 LR every 4 packs.
Why do you keep pulling the same LR twice in one box?
Because the set is tiny. Eternal Nexus has only ~90 cards, so the LR pool is just ~6 to 9 cards. Pulling ~6 LRs per box from that shallow pool makes duplicate LRs in a single box routine — something that almost never happens in a full-size 134-card Gundam set. The silver lining is that you complete an LR playset in far fewer boxes.
Is there an SP or double-plus (++) chase card in Eternal Nexus?
None was pulled in any documented opening across 140+ packs. The confirmed top tier is the LR+ alt art, which uses a premium rainbow-foil, near-borderless finish that several openers compared to SP cards. Gundam has no Secret Rare, so there is no hidden numbering above the base set. If a “++” tier exists, it is exceptionally rare or absent here.
What are the Exia tokens, and do I need them?
The Gundam Exia token is a bonus card found in some packs (as a 13th card). You need three of them to use Gundam Exia EX's deploy ability, which sacrifices the unit to deploy three Exia tokens. Boxes generally contained only one or two tokens, so a single box usually will not complete the trio. It is a gameplay component, not a rarity hit.
How does Eternal Nexus compare to a main Gundam set like Phantom Aria (GD04)?
Phantom Aria is a full ~134-card main set with ~8 LRs per box, an SP tier, and LR++ chase cards worth hundreds of dollars. Eternal Nexus is a smaller ~90-card Extra Booster with ~6 LRs per box, no observed SP or ++ tier, and alt arts as its ceiling. The base opening experience is similar and satisfying, but Eternal Nexus has a much lower and flatter top end — and a divisive SD art style.
Why is the artwork so different in this set?
Eternal Nexus is themed on the Gundam G Generation Eternal mobile game and uses SD (Super Deformed / chibi) art, much of it lifted from the game. That is a deliberate departure from the realistic mobile-suit art of the main sets. Reception is split — some collectors love the mini-Gundam look and call it a sleeper set; others skip it entirely. Only blue, green, and white cards appear; there are no red or purple cards.
Disclaimer: Pull rates are community estimates aggregated from documented box openings totalling roughly 140+ packs — treat all figures as approximate averages, not official rates. Market prices had not settled at the time of these openings; verify current prices before buying or selling. This is not financial advice.
