Cheapest priced copy (Champions of Kamigawa): $0.35 at Card Kingdom, near mint, their price list as of .
Strength of Cedars 
Instant — Arcane · Uncommon · Champions of Kamigawa · #245
Target creature gets +X/+X until end of turn, where X is the number of lands you control.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Champions of Kamigawa | 245 | Uncommon | $0.35 | $0.49 |