Cheapest priced copy (Lorwyn Eclipsed Commander): $0.35 at Card Kingdom, near mint, their price list as of .
Hoarder's Greed 
Sorcery · Uncommon · Lorwyn · #117
You lose 2 life and draw two cards, then clash with an opponent. If you win, repeat this process. (Each clashing player reveals the top card of their library, then puts that card on their choice of the top or bottom. A player wins if their card had a greater mana value.)
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $0.35 to $4.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Lorwyn Eclipsed Commander | 47 | Uncommon | $0.35 | — |
| Lorwyn | 117 | Uncommon | $0.39 | $4.99 |
One ruling from Wizards of the Coast
- 1 October 2007The effect will automatically repeat itself until its controller doesn't win the clash. There's no other way to stop it.