2 Riftbound cards priced $5 or more set a new high in TickerMint's daily price record (since Oct 2025) on Oct 22, 2026; the most valuable was Kha'Zix, Voidreaver (Signature) from Unleashed (Foil) at $426.88.
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Source: TickerMint (tickermint.cards), Oct 22, 2026. https://tickermint.cards/wire/2026-10-22-riftbound-record-highs