Ecclesia and the Dark Dragon (Burst Protocol, 1st Edition) fell 27.6% to $38.39 on Oct 19, 2026, the biggest one-day drop among Yu-Gi-Oh singles priced $20 or more, per TickerMint.
Source: TickerMint (tickermint.cards), Oct 19, 2026. https://tickermint.cards/wire/2026-10-19-yugioh-top-decliner