Mikumari the Banisher Ashtra (Starlight Rare) from Beyond the Brave (1st Edition) rose 11.6% to $57.61 on Oct 17, 2026, the biggest one-day gain among Yu-Gi-Oh singles priced $20 or more, per TickerMint.
Source: TickerMint (tickermint.cards), Oct 17, 2026. https://tickermint.cards/wire/2026-10-17-yugioh-top-gainer