Cardfight!! Vanguard
Battle Siren, Cynthia
Trial Deck: Descendants of the Marine Emperor · 012 · Common
Current UK price · near mint
£0.07· 0.0%
As of 2026-05-23 · folio price index · last 7 days
About this card
Battle Siren, Cynthia is a Common from Trial Deck: Descendants of the Marine Emperor, 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.