Fallen of the White Dragon (Starlight Rare) from Burst Protocol (1st Edition) fell $9.95 to $173.85 on Oct 20, 2026, the biggest one-day dollar move among Yu-Gi-Oh singles, per TickerMint.
Source: TickerMint (tickermint.cards), Oct 20, 2026. https://tickermint.cards/wire/2026-10-20-yugioh-dollar-move