Union Arena Hunter x Hunter Deck Guide: Blue Gon 2026

TL;DR: Blue Hunter x Hunter runs on Gon Freecss (UE02BT/HTR-1-007, 4-cost, 4000 BP), a Character whose Activate: Main ability reveals hand cards to check for a specific affinity count, drawing a card at three matches or gaining Impact at four. Hisoka (UE02BT/HTR-1-093, 5-cost) backs the plan up in Green, drawing a card on a won battle and able to pay 1 AP to force the opponent into blocking his attacks for the rest of the turn. UE02BT released October 4, 2024, one of Union Arena's original launch sets.

What does the Union Arena Hunter x Hunter deck actually do? (quick answer)

Reveal cards from hand with Gon Freecss to check for a real affinity count, then cash in a draw or bonus damage depending on how many you hit. Hisoka backs the plan up by forcing favorable trades, either by winning fights outright for card draw or by making the opponent block him specifically when that's the worse option for them. It's a value-and-tempo deck built on two different color identities working together.

Overview: Gon's hand-reveal engine

Gon Freecss (UE02BT/HTR-1-007, SR) is a 4-cost Blue Character with 4000 BP. His Activate: Main ability, usable once per turn while he's on the front line, reveals any number of cards from your hand and checks them against your field for a specific affinity count with unique names among them.

The payoff scales with how many you hit: three or more triggers a straight card draw, and four or more instead grants Gon Impact until the end of the turn, meaning a won battle deals bonus damage directly to the opponent. That's a real choice built into deckbuilding rather than piloting alone, since hitting the higher threshold consistently depends on how much affinity density your actual 50-card list carries.

Gon Freecss's reveal ability: three affinity matches draws a card, four grants Impact, a real deckbuilding tradeoff between consistency and payoff size.

GODEEPER: New to Union Arena's Impact keyword? The full explainer covers how bonus damage interacts with combat across every color, not just this deck. Union Arena Impact Keyword Explained: The Best Ability →

Hisoka: the Phantom Troupe forced-block piece

Hisoka (UE02BT/HTR-1-093, R) is a 5-cost Green Character with 4000 BP and the Phantom Troupe affinity tag, playing a different role than Gon entirely. His Once Per Turn ability draws a card outright whenever he attacks and wins a battle, straightforward value tied to combat success rather than a hand-reveal condition.

His second ability adds real pressure: Activate: Main, paying 1 AP, once per turn, forces the opponent to block his attacks for the rest of the turn if they're able to. That flips the usual attacker's dilemma. Instead of choosing whether to commit a blocker, the opponent is locked into blocking if any legal blocker exists, which punishes a board that's already thin on healthy blockers and rewards attacking into exactly that kind of board.

Hisoka's Activate: Main ability forces a mandatory block if the opponent has one available, a real tempo tool against a board already low on healthy blockers.

Step-by-Step: piloting Blue Hunter x Hunter

1. Count your actual affinity density before relying on Gon's four-match threshold. The Impact payoff is real, but only if your 50-card list carries enough of the right affinity cards to hit it consistently, not just occasionally.

2. Use Gon's ability even for the smaller three-match draw. A guaranteed card is worth activating for on its own, don't hold the ability back waiting only for the bigger payoff.

3. Time Hisoka's forced-block activation against a thin board, not a full one. The ability is strongest when the opponent's only legal blocker is one they'd rather not trade, not when they have a healthy attacker to spare.

4. Treat Hisoka's draw-on-win as the floor, not the ceiling. It triggers on any won battle, so he's contributing value even on turns where the forced-block ability isn't worth paying for.

Tips

Read Gon's reveal ability literally before assuming it checks your whole hand automatically. You choose how many cards to reveal, so there's a real decision in how much information to show your opponent versus how many cards you're willing to count toward the threshold.

Community deck-tech coverage of Union Arena's original 2024 launch sets has generally treated Hunter x Hunter as a solid, long-running archetype rather than a current headline pick, useful context if you're comparing it against newer franchises with fresher regional results.

That longevity is itself worth factoring into a buying decision. A two-year-old card pool has had far more time for its secondary market to settle than a set that launched last month, so singles pricing for Gon, Hisoka, and the rest of the UE02BT lineup tends to be more predictable than a hyped new release still working through launch-week volatility.

If you're building past the starter deck, prioritize named-affinity density for Gon's ability before chasing generic Blue staples, since his entire payoff structure depends on that specific board and hand state coming together.

Splashing Hisoka into a Blue Gon shell is a real cross-color option worth testing rather than treating the two as separate single-color builds. Since Union Arena's single-IP rule only restricts you to Hunter x Hunter cards, not to one color within that IP, a list that runs both Gon's reveal engine and Hisoka's forced-block pressure gets two genuinely different ways to win a close game instead of leaning on just one plan.

Where Hunter x Hunter actually stands right now

Union Arena's official top-placing decks archive doesn't currently list a headline recent regional result for Blue Gon the way it does for several newer archetypes. That's consistent with its status as one of the game's original 2024 launch sets rather than a sign it's stopped being played, older card pools naturally cycle out of recent tracked results even while remaining genuinely playable.

GODEEPER: Curious how the rest of the current Union Arena field is doing by comparison? Union Arena Current Meta: Which Deck Is Strongest Right Now →

Key Takeaways

• Gon Freecss (UE02BT/HTR-1-007, SR, Blue, 4-cost) reveals hand cards for a scaling payoff: 3 affinity matches draws a card, 4 grants Impact
• Hisoka (UE02BT/HTR-1-093, R, Green, 5-cost) draws a card on winning a battle and can force a mandatory block for 1 AP
• UE02BT released October 4, 2024, part of Union Arena's original EN launch wave alongside Bleach
• No headline recent regional result is logged for this archetype, consistent with its status as an original launch-era set
• Building past the starter deck means prioritizing affinity density for Gon's reveal ability specifically

Frequently Asked Questions

Is Blue Gon a good deck in Union Arena? It's one of Union Arena's original launch archetypes, live since UE02BT released alongside Bleach in the game's first EN wave in 2024, though it hasn't logged a headline recent regional finish the way some newer current archetypes have.

What does the Gon Freecss SR card actually do? Gon Freecss (UE02BT/HTR-1-007, SR, 4-cost, 4000 BP) is a Character with an Activate: Main ability, usable once per turn while on the front line: reveal any number of hand cards, then draw a card with 3 or more unique-named affinity matches, or gain Impact with 4 or more.

What is Hisoka's role in the deck? Hisoka (UE02BT/HTR-1-093, R, 5-cost, 4000 BP) is a Phantom Troupe affinity Character who draws a card on winning a battle, and can pay 1 AP to force the opponent to block his attacks if able for the rest of the turn.

Is Hunter x Hunter one of Union Arena's original sets? Yes. UE02BT released October 4, 2024, part of the very first wave of Union Arena EN sets alongside Bleach: Thousand-Year Blood War, making it one of the game's longest-running card pools.

Is this a good deck for new Union Arena players? Reasonably so. The starter deck centers on straightforward Gon and Killua synergy, and Gon's own reveal ability is simple to use even without a fully optimized affinity count.

Related Reading

• Union Arena Sword Art Online Deck Guide: Yellow 2026: Another starter-deck-anchored archetype built around specific character teamwork.
• Union Arena Card Rarities Explained: Every Tier in 2026: What SR and R rarity actually mean for cards like Gon's and Hisoka's prints.
• Union Arena TCG Beginner Guide: How to Start (2026): The front line, hand, and Activate: Main basics behind every card in this guide.
• Union Arena Deck Building Guide: Build a 50-Card Deck: The construction rules to apply once you're building beyond the starter deck.

References

• UNION ARENA STARTER DECK Hunter x Hunter [UE02ST] official product page: Bandai's official starter-deck listing and character lineup
• UNION ARENA Card List, official card database: Source for Gon Freecss's and Hisoka's verified card text used in this guide
• TCGPlayer Union Arena: Hunter x Hunter: Card pricing reference