Cheapest priced copy (Starter 1999): $0.35 at Card Kingdom, near mint, their price list as of .
Eye Spy 
Sorcery · Uncommon · Portal Second Age · #39
Look at the top card of target player's library. You may put that card into their graveyard.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.35 to $0.39 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Portal Second Age | 39 | Uncommon | $0.39 | — |
| Starter 1999 | 38 | Uncommon | $0.35 | — |