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Union Arena Attack on Titan Vol.2 EN Tier List: Snapshot
A month after the English release, Red Armin is the only Attack on Titan deck with a steady top-8 record. Yellow, the new color, still hasn't shown up in results.
Our callPlay Red Attack on Titan built around Armin and Eren if you want the best AoT deck. It's a B-tier deck in the whole format, not a contender against Solo Leveling.
The Union Arena Attack on Titan Vol.2 EN tier list, a month after release, is short: Red is the deck. Armin Arlelt, the Red 104th Cadet Corps leader, has the best top-8 record of any Attack on Titan character since the September 18 release, and Red Eren sits next to him. Yellow, the color Vol.2 introduced, hasn't put up results yet. And no Attack on Titan deck has reached the top 4 of an official regional.

How we checked this: on October 21, 2026 we read Bandai's Top-Placing Decks and Recommended Decks pages, the Union Arena Decklists fan tier list (updated October 17, built from hosted English event lists since September 2), and the official text of the cards below.
Updated October 21, 2026: This was a launch-day snapshot built on public list counts. We replaced it with a month of top-8 results, moved Yellow from "watchlist" to "no results yet," and dropped the list-count tiers, which counted the same lists several times.
The tier list
| Tier | Deck | Evidence, September 2 to October 17 |
|---|---|---|
| A (within AoT) | Red Armin / 104th Cadet Corps | 10 top 8s; B tier on the fan list |
| B | Red Eren Jaeger | 6 top 8s; C tier on the fan list |
| B | Blue Erwin Smith and Levi | 6 top 8s for Erwin Smith; B tier on the fan list |
| No results yet | Yellow (Doomsday Titan Eren and Rumbling) | 2 official recipes, no tracked top 8s |
| No results yet | Green Titan shells | 2 official recipes, no tracked top 8s |
"Within AoT" matters. Across the whole format, Armin's 10 top 8s compare with 65 for Sung Jinwoo and 35 for Chainsaw Man in the same data. Attack on Titan is a mid-table title right now.
Image: ShonenTCG chart from the Union Arena Decklists Standard tier list, updated October 17, 2026.
Red: the Attack on Titan deck to play
Red Attack on Titan is the old Vol.1 core with Vol.2 upgrades. The two cards it's named after are both from the first set. Armin Arlelt UE10BT/AOT-1-077 is a 4-energy, 3000 BP character whose When Played gives another character 1000 BP or widens the next BP range you target. Eren Jaeger UE10BT/AOT-1-092 has Raid and Impact 1. When he attacks, he puts another 104th Cadet Corps card from your front line on top of your deck, then plays a cheap red 104th Cadet Corps character from your hand for a second swing.
Image: Bandai, UNION ARENA official card list (UE10BT/AOT-1-077, UE10BT/AOT-1-092, UEX07BT/AOT-2-022).
That's why Red leads. Players already owned the Vol.1 shell, and Vol.2 adds to it instead of replacing it. Our Armin deck guide and Eren deck guide cover the two Red builds.
Blue Levi and Historia
Blue is the second Attack on Titan color with results. Erwin Smith, a Blue character, logged 6 top 8s, and the newest lists on his fan-site page are mostly Blue Levi builds. Bandai's two Blue recipes split into a Levi deck and a Historia deck; our Historia deck guide covers the second.
Yellow: still waiting
Yellow is Vol.2's headline. Bandai's product page calls it "the new color," and the set's showpiece is Eren Jaeger (Doomsday Titan) AOT-2-022: 13 energy and 8000 BP, cheaper by 5 while a Zeke card is on your field, with Raid, Impact 1 and a When Played that puts a Nine Titans card into play from your hand or sideline. Bandai published two Yellow recipes on September 10, alongside two each for Red, Blue and Green.
A month later, no Yellow Attack on Titan character appears in the fan tier list at all, and Bandai has no Attack on Titan top 4 of any color. That doesn't mean Yellow is bad. A 13-cost plan needs Zeke on the field first, and that takes testing. It does mean nobody has shown it winning yet. Our Yellow color guide explains the cards.
Getting the cards
Each pack has 12 cards from a pool of 73 card types plus 6 Action Point cards, at 4.99 USD MSRP. Boxes were hard to find at launch. One player on r/Union_Arena_TCG wrote the day after release that they'd "called every card store in my city and surrounding area over the last week" and found two stores getting boxes. Red is also the cheapest way in, since its two key characters are Vol.1 cards. The Vol.2 buying guide has more.
Damos's video walks through 12 Attack on Titan deck lists with his own tier list, a week after release:
Our take
If you love Attack on Titan, play Red Armin. It's the one AoT deck with a real top-8 record, and its two key characters are Vol.1 cards. Don't expect it to beat Solo Leveling: Sung Jinwoo has more than six times as many top 8s in the same data. Yellow is the fun experiment, not the safe pick, until someone puts it in a top cut. For the whole format, see our Union Arena EN meta tier list.
Frequently Asked Questions
What is the best Attack on Titan Vol.2 deck in Union Arena?
Red Attack on Titan, built around Armin Arlelt and Eren Jaeger. Armin had 10 top-8 finishes in hosted English event lists from September 2 to October 17, the most of any Attack on Titan character.
Is Yellow Attack on Titan good?
It's unproven. Bandai published two Yellow recipes, but no Yellow Attack on Titan character appears in the fan tier list's results a month after release.
Has Attack on Titan placed at an official regional?
Not yet. Bandai's Top-Placing Decks page shows no Attack on Titan deck in the top 4 of any Championship 26-27 regional through its last update.
When did Attack on Titan Vol.2 release in English?
September 18, 2026. UEX07BT has 73 card types plus 6 Action Point cards, 12 cards per pack, at 4.99 USD MSRP per pack.
About the author
Pen name for the Shonen TCG desk's tournament coverage, format analysis and cross-game comparisons.
- Results taken from event pages and standings
- Other games checked against their own official rules
- Opinions marked as ours, with the reason
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Disclaimer
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