Heimerdinger, Inventor (Riftbound Judge Promotional Cards, Foil) fell $8.66 to $402.43 on Nov 1, 2026, the biggest one-day dollar move among Riftbound singles, per TickerMint.
Source: TickerMint (tickermint.cards), Nov 1, 2026. https://tickermint.cards/wire/2026-11-01-riftbound-dollar-move