Cheapest priced copy (Champions of Kamigawa): $0.35 at Card Kingdom, near mint, their price list as of .
Guardian of Solitude 
Creature — Spirit · 1/2 · Uncommon · Champions of Kamigawa · #64
Whenever you cast a Spirit or Arcane spell, target creature gains flying until end of turn.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Champions of Kamigawa | 64 | Uncommon | $0.35 | $0.49 |