Rookie Mistake
Core Set 2021 (M21) #66 · Common · Instant
Mana cost: {U}
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."
Illustrated by Zoltan Boros · Released July 3, 2020
Prices
- Nonfoil: $0.06 USD · €0.07 EUR
- Foil: $0.35 USD · €0.10 EUR
Nonfoil price since July 18, 2026: up $0.03 USD (100.0%) to $0.06 USD; low $0.03 USD, high $0.06 USD.
Printings
- Core Set 2021 #66 (this printing) · Common · 2020 · $0.06 USD
Legality
- Standard: Not legal
- Alchemy: Not legal
- Pioneer: Legal
- Historic: Legal
- Modern: Legal
- Brawl: Legal
- Legacy: Legal
- Timeless: Legal
- Vintage: Legal
- Pauper: Legal
- Commander: Legal
- Penny: Legal
- Oathbreaker: Legal
- Duel: Legal
Rulings
- 2020-06-23 · wotc — You can't cast Rookie Mistake unless you choose two creatures as targets.
- 2020-06-23 · wotc — If one target creature becomes an illegal target before Rookie Mistake resolves, the other is affected as appropriate.