One Piece TCG: OP-16 The Time of Battle — Marineford Returns

The War at Marineford, Revisited#

Some arcs in One Piece you don't forget. Marineford is one of them — the moment where the entire world of One Piece converged on a single battlefield, and nothing after it was quite the same. OP-16: The Time of Battle brings that arc back to the One Piece Card Game, and it does so with a scope that makes clear Bandai understands what this story means to the fanbase.

The set releases on June 12, 2026 for the English version. In Japan, it arrived on May 30, 2026 under the title 決戦の刻 (Kessen no Toki — "The Hour of Decisive Battle"). Each booster pack contains 12 cards, with 24 packs per display box.

The Arc Behind the Set#

The Paramount War — known in the manga as the Summit War of Marineford — is the climax of the pre-timeskip storyline. Luffy storms Impel Down to reach his brother Ace, then the conflict spills out onto the Marine Headquarters at Marineford itself. Whitebeard brings his entire fleet. The Admirals fight at full strength. Sengoku commands the Marines. It's the arc where the scale of One Piece's world becomes undeniable.

OP-16 is the second set to revisit this arc after the original OP-02: Paramount War back in 2022 — but as one source put it, that comparison only goes so far. The card game has evolved enormously in three years. The leaders, the mechanics, the power levels — all of it has moved on. OP-16 brings modern card design to a story that the earliest set could only sketch out.

Six New Leader Cards#

Every leader in OP-16 is built around a different faction from the war. The confirmed lineup:

• Monkey D. Luffy (Blue/Green — Impel Down trait) — represents Luffy's breakout from Impel Down. If all your characters share the Impel Down trait, you can activate up to 2 DON!! cards once per turn. Significant resource acceleration for a focused build.
• Portgas D. Ace (Red — Whitebeard Pirates) — forces your opponent to trash 2 cards from hand when a character is KO'd, synergising with aggressive Red strategies
• Buggy (Blue) — the unexpected survivor of Marineford gets his own leader card
• Sengoku (Purple — Admiral synergy) — the Fleet Admiral commands with a focus on the Marine side
• Yamato (Black — Wano Country trait) — an 8-cost powerhouse character in the set as well; the leader version builds around Wano traits
• Marshall D. Teach (Black/Yellow — Blackbeard Pirates) — Blackbeard's presence at Marineford was brief but decisive; his leader card reflects the Blackbeard Pirates' opportunistic strategy

The Luffy Impel Down leader in particular has already drawn competitive attention — DON!! acceleration is one of the most impactful effects in the game, and a leader that enables it reliably for a focused trait deck is worth watching.

Three Manga Rares — A First for a Main Set#

This is the headline for collectors, and it deserves to be stated clearly: OP-16 includes three Manga Rare cards. Most mainline One Piece TCG sets include one. Having three in a single booster expansion is unprecedented for the main set line and is the single biggest factor shaping how collectors are approaching this release.

Manga Rares are the most desirable cards in the One Piece TCG. They feature panels drawn directly from Eiichiro Oda's original manga with premium foil treatments, and they typically appear roughly once per sealed case — not per box. Three of them in one set means significantly more collector chase content concentrated in a single release.

As of this writing, Bandai has not officially confirmed which characters the three Manga Rares feature. Given the arc, Whitebeard, Ace, and Luffy are the most likely candidates — but that remains speculation until the full card list is revealed.

Full Set Structure#

OP-16 contains 126 card types plus 1 DON!! card. The confirmed rarity breakdown:

• Leader ×6
• Common ×45
• Uncommon ×30
• Rare ×26
• Super Rare ×10
• Secret Rare ×2
• Special Card ×6
• Treasure Rare ×1
• DON!! Card ×1

Beyond the three Manga Rares, the 2 Secret Rares and the single Treasure Rare are the other top-tier pulls to track. None of those have been officially revealed yet. The Treasure Rare in particular — the rarest pull in any One Piece set — will be the one card that defines secondary market ceiling pricing once it's known.

Confirmed character cards beyond the leaders include Yamato (OP16-096) — an 8-cost with Unblockable that can replay a lower-cost Yamato from the trash when KO'd — and Portgas D. Ace (OP16-094), which forces opponent hand disruption on KO. Both hint at a set with strong character interactions throughout the rarity stack, not just at the top end.

What This Set Means for Collectors#

OP-16 is not a set built primarily around a niche theme or a specific corner of the One Piece universe. It's built around Marineford — arguably the most emotionally significant arc in the entire series — with leaders covering every major faction and three Manga Rares pulling from that same moment in the story.

For collectors who aren't deep in the competitive side of the game, the Manga Rare count alone makes this a set worth paying attention to. The typical calculus for One Piece sealed product — one Manga Rare per case, with secondary market prices reflecting that scarcity — shifts meaningfully when a single set contains three. Whether that drives case prices up or spreads demand across more product is something the market will figure out after release, but the collector interest is real and justified.

For players, the six leaders offer genuinely diverse strategic directions, and the Luffy Impel Down DON!! acceleration in particular looks like it could have meta implications depending on what support cards are confirmed around it.

For anyone who has followed the One Piece story: Whitebeard's final stand, Ace's fate, Luffy's breakdown after Marineford — this is the arc that made a lot of people care about One Piece as adults, not just as kids. Seeing it rendered across a full set of modern TCG cards, with Manga Rares presumably pulling directly from Oda's original panels, is something worth acknowledging on its own terms.

Still to Come#

The full card list — including the three Manga Rare characters, Secret Rares, and Treasure Rare — had not been officially confirmed at the time of writing. Japanese previews and the official Bandai product page will be the sources to watch in the weeks leading up to the May 30 Japanese release.

We'll update our coverage as the complete card list is confirmed.

OP-16: The Time of Battle releases June 12, 2026 (English). The Japanese version arrives May 30, 2026. 12 cards per pack, 24 packs per display. All confirmed details sourced from official Bandai announcements and the official One Piece Card Game website.