Cheapest priced copy (Time Spiral Remastered): $0.49 at Card Kingdom, near mint, their price list as of .
Llanowar Mentor 
Creature — Elf Spellshaper · 1/1 · Uncommon · Future Sight · #131
{G}, {T}, Discard a card: Create a 1/1 green Elf Druid creature token named Llanowar Elves. It has "{T}: Add {G}."
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $0.49 to $5.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Future Sight | 131 | Uncommon | $0.79 | $5.99Out of stock |
| Time Spiral Remastered | 216 | Uncommon | $0.49 | $2.99 |
One ruling from Wizards of the Coast
- 19 March 2021Unlike the card Llanowar Elves, the token has no mana cost. Its mana value is 0.