Cheapest priced copy (Secrets of Strixhaven): $0.35 at Card Kingdom, near mint, their price list as of .
Rapier Wit 
Instant · Common · Secrets of Strixhaven · #28
Tap target creature. If it's your turn, put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Draw a card.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Secrets of Strixhaven | 28 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 20 March 2026If the target creature is an illegal target as Rapier Wit tries to resolve, it won't resolve and none of its effects will happen. You won't draw a card.