Cheapest priced copy (Lorwyn Eclipsed Commander): $0.99 at Card Kingdom, near mint, their price list as of .
Cavalier of Thorns 
Creature — Elemental Knight · 5/6 · Mythic · Core Set 2020 · #167
Reach
When this creature enters, reveal the top five cards of your library. Put a land card from among them onto the battlefield and the rest into your graveyard.
When this creature dies, you may exile it. If you do, put another target card from your graveyard on top of your library.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
5 printings · $0.99 to $9.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Lorwyn Eclipsed Commander | 100 | Mythic | $0.99 | — |
| Core Set 2020 | 167 | Mythic | $0.99 | $4.99 |
| The List | M20-167 | Mythic | $0.99 | — |
| Core Set 2020 Promos | 167p | Mythic | $1.29 | $9.99 |
| Core Set 2020 Promos | 167s | Mythic | — | $7.49 |