Cheapest priced copy (Duel Decks: Venser vs. Koth): $0.35 at Card Kingdom, near mint, their price list as of .
Neurok Invisimancer 
Creature — Human Wizard · 2/1 · Common · Scars of Mirrodin · #37
This creature can't be blocked.
When this creature enters, target creature can't be blocked this turn.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Duel Decks: Venser vs. Koth | 8 | Common | $0.35 | — |
| Scars of Mirrodin | 37 | Common | $0.35 | $0.49 |