Cheapest priced copy (Marvel Super Heroes): $0.35 at Card Kingdom, near mint, their price list as of .
Panther Pounce 
Instant · Common · Marvel Super Heroes · #29
Target player investigates. Target creature gets +1/+0 and gains flying until end of turn. Untap it. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Super Heroes | 29 | Common | $0.35 | $0.49 |