Seventh Tachyon (CR) from Maze of the Master (1st Edition) fell 12.6% to $20.14 on Oct 12, 2026, the biggest one-day drop among Yu-Gi-Oh singles priced $20 or more, per TickerMint.
CITE AS
Source: TickerMint (tickermint.cards), Oct 12, 2026. https://tickermint.cards/wire/2026-10-12-yugioh-top-decliner