Cheapest priced copy (Alara Reborn): $0.79 at Card Kingdom, near mint, their price list as of .
Trace of Abundance 
Enchantment — Aura · Common · Alara Reborn · #142
Enchant land
Enchanted land has shroud. (It can't be the target of spells or abilities.)
Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
2 printings · $0.79 to $3.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Alara Reborn | 142 | Common | $0.79 | $3.99 |
| Secret Lair Drop | 1849 | Common | $0.99 | — |