
When this creature enters, sacrifice it unless you return a basic land card from your graveyard to your hand.
The wurm's weave —Elvish expression meaning "plowed fields"
Illustrated by Stephen L. Walsh · World Championship Decks 1997 · #sg130
2008-04-01
When 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.
2008-04-01
If the creature is no longer on the battlefield when the ability resolves, you may still perform the action if you want.