Core Set 2021

Rookie Mistake

U

Instant

Until end of turn, target creature gets +0/+2 and another target creature gets -2/-0.

"Stop locking your knees as you strike! Now stand up and try again."

Market estimate · ~24h

$0.06 – $0.35

Nonfoil $0.06 Foil $0.35 Cardmarket €0.10

TCGplayer & Cardmarket market price

Card data via Scryfall. Paper market figures use TCGplayer market price and Cardmarket values that Scryfall syncs from affiliates. View on Scryfall · How Scryfall prices work . Prices refresh about every 24 hours — useful estimates, not a live storefront and not an in-stock offer. Tappr is not the seller. Page checked 2026-11-02 04:23 UTC.

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Scan Rookie Mistake with Tappr to match the exact printing. Figures above are Scryfall estimates, not a listing from Tappr.

Set

Core Set 2021

Number

#66

Artist

Zoltan Boros

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