Cheapest priced copy (Weatherlight): $0.35 at Card Kingdom, near mint, their price list as of .
Harvest Wurm 
Creature — Wurm · 3/2 · Common · Weatherlight · #130
When this creature enters, sacrifice it unless you return a basic land card from your graveyard to your hand.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
2 printings · $0.35 to $0.59 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| World Championship Decks 1997 | sg130 | Common | $0.59 | — |
| Weatherlight | 130 | Common | $0.35 | — |
2 rulings from Wizards of the Coast
- 1 April 2008When the ability resolves, you choose whether to sacrifice the creature or perform the other action. If you can’t perform the other action, then you must sacrifice the creature.
- 1 April 2008If the creature is no longer on the battlefield when the ability resolves, you may still perform the action if you want.