Cheapest priced copy (Saviors of Kamigawa): $0.35 at Card Kingdom, near mint, their price list as of .
Secretkeeper 
Creature — Spirit · 2/2 · Uncommon · Saviors of Kamigawa · #54
As long as you have more cards in hand than each opponent, this creature gets +2/+2 and has flying.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Saviors of Kamigawa | 54 | Uncommon | $0.35 | $0.49 |