Nefeltari Vivi (EB03-001) AI leader rank and matchups

Evidence from Standard-format AI simulations. The leader rank is its strongest rated deck, while field performance and matchups aggregate decisive RATING games across Standard-legal decks.
Nefeltari Vivi One Piece Card Game leader EB03-001
RedBlueStandard
#17of 92 rated Standard leaders

Rating 1842 ± 93, borrowed from Nefeltari Vivi, this leader’s current highest-rated Standard deck.

AI-simulated performance

Field win rate49.1%81–84 · 95% CI 41.6%–56.7% · n=165
Going first51.1%95% CI 41.0%–61.2% · n=90
Going second46.7%95% CI 35.8%–57.8% · n=75

Best-rated Standard decks

Current deck-level ladder evidence; each rating keeps its own record and uncertainty.

All leader decks →
#1
Nefeltari ViviBelen Pieroni · PHOENIX LA PLATA - ONE PIECE - MINI OPEN
1842 ± 9320W / 3L · 23 games
#2
Nefeltari ViviRusso9 · Rumble league | Vol. 1 |OP16+ST31-36
1759 ± 10013W / 4L · 17 games
#3
Nefeltari ViviNotDefiant · CHINOIZECUP #200
1649 ± 9614W / 6L · 20 games
#4
Nefeltari ViviYachutarou · ONE PIECE TCG SWEDISH CHAMPIONSHIP 2026
1616 ± 9715W / 8L · 23 games
#5
Nefeltari VivixTeito · Ryou x Umai Cup #3
1588 ± 9118W / 10L · 28 games

Qualified matchup evidence

Showing up to 10 opponents ordered by observed win rate. Every row clears the visible 20-game sample floor; intervals show remaining uncertainty.

No opponent matchup has reached 20 Standard RATING games yet.

Common cards in the top-rated decks

Usage is counted only across the 5 deck lists shown above, not the entire leader population.

Data provenance and freshness

TCG AI SIM computes this page from persisted, AI-simulated RATING matches where both decks are Standard-legal. Rank is not a subjective tier or a leader-level rating: it is the position of this leader’s single highest-rated deck. Field and matchup win rates aggregate decisive appearances; mirror games are included in the field record, and opponent matchups require at least 20 games.

Latest match recorded for the rank-defining deck: .