Cheapest priced copy (Portal Three Kingdoms): $13.99 at Card Kingdom, near mint, their price list as of .
Wu Spy 
Creature — Human Soldier Rogue · 1/1 · Uncommon · Portal Three Kingdoms · #63
When this creature enters, look at the top two cards of target player's library. Put one of them into their graveyard.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $13.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Portal Three Kingdoms | 63 | Uncommon | $13.99 | — |