Cheapest priced copy (Duel Decks: Elves vs. Inventors): $0.35 at Card Kingdom, near mint, their price list as of .
Llanowar Empath 
Creature — Elf Shaman · 2/2 · Common · Magic Origins · #185
When this creature enters, scry 2, then reveal the top card of your library. If it's a creature card, put it into your hand. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
4 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Duel Decks: Elves vs. Inventors | 18 | Common | $0.35 | — |
| Future Sight | 130 | Common | $0.35 | $0.49 |
| Magic Origins | 185 | Common | $0.35 | $0.49 |
| The List | DDU-18 | Common | $0.35 | — |