Rookie Mistake

1 printing · from $0.06 · pictured: Core Set 2021 #66

Market history and store offers below are for Core Set 2021 #66; the range above covers the listed printings.

CA$0.10

cheapest of 62 store offers · see all

market $0.06

Mana cost: {U}

Type: Instant

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

Artist: Zoltan Boros

Released: 2020-07-03

Market price

  • TCGplayer: $0.06
  • TCGplayer foil: $0.33
  • Cardmarket: €0.09
  • Cardmarket foil: €0.10
  • MTGO tix: 0.03
$0.35$0.03
234 days of daily prices for Rookie Mistake: $0.06 to $0.06
2026-01-252026-11-12
regular foil · 234 days tracked · $0.06 → $0.06 (+0%) · low $0.03 · high $0.35
Daily USD snapshots; a flat stretch is a day with no new price recorded.

Other languages

The same printing (Core Set 2021 #66) in 10 other languages.

Store prices

The 3 cheapest per condition and finish, in stock at the last check. Offers not re-confirmed within 60 days are not shown. Prices in different currencies are compared at the current exchange rate.

StoreConditionFinishPriceChecked
Everything GamesNM · 14 days agoNMregularCA$0.1014 days ago
McNabb GamesNM · 2 days agoNMregular$0.102 days ago
McNabb GamesSP · 2 days agoSPregular$0.102 days ago
CardmarketNM · todayNMregular€0.09today
CardmarketNM · foil · todayNMfoil€0.10today
CardTraderSP · yesterdaySPregular€0.11yesterday
CardTraderMP · foil · yesterdayMPfoil€0.11yesterday
CardTraderSP · foil · yesterdaySPfoil€0.11yesterday
CardTraderNM · foil · yesterdayNMfoil€0.12yesterday
ManaPoolHP · todayHPregular$0.15today
ManaPoolMP · todayMPregular$0.15today
ManaPoolSP · todaySPregular$0.15today
ManaPoolMP · foil · todayMPfoil$0.15today
ManaPoolNM · foil · todayNMfoil$0.15today
ManaPoolSP · foil · todaySPfoil$0.15today
McNabb GamesSP · foil · 2 days agoSPfoil$0.172 days ago
CardTraderMP · yesterdayMPregular€0.25yesterday

Truncated: 45 further offers are available at a higher price in the same conditions, out of 62 in total.

Format legality

  • standard: not legal
  • pioneer: legal
  • modern: legal
  • legacy: legal
  • vintage: legal
  • commander: legal
  • pauper: legal
  • brawl: legal

In Gestic collections

  • Held in 37 lists
  • Played in 1 deck

All printings

Set#RarityUSD
Core Set 2021#66 · common66common$0.06