Cardfight!! Vanguard
Dark Knight, Efnysien
Fighters Collection 2015 · 028 · Double Rare
Current UK price · near mint
£0.60▼ 1.6%
As of 2026-05-23 · folio price index · last 7 days
About this card
Dark Knight, Efnysien is a Double Rare from Fighters Collection 2015, part of the Cardfight!! Vanguard trading card game. Track its price, watch its history, and manage your full TCG collection — across 13 games and counting — with folio. Built by collectors, for collectors.