Cheapest priced copy (Revised Edition): $7.99 at Card Kingdom, near mint, their price list as of .
Sacrifice 
Instant · Uncommon · 30th Anniversary Edition · #121
As an additional cost to cast this spell, sacrifice a creature.
Add an amount of {B} equal to the sacrificed creature's mana value.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
11 printings · $7.99 to $159.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Unlimited Edition | 125 | Uncommon | $15.99Out of stock | — |
| 30th Anniversary Edition | 121 | Uncommon | $8.99 | — |
| 30th Anniversary Edition | 418 | Uncommon | $89.99 | — |
| Revised Edition | 126 | Uncommon | $7.99 | — |
| Collectors' Edition | 125 | Uncommon | $9.99 | — |
| Intl. Collectors' Edition | 125 | Uncommon | $8.99Out of stock | — |
| Foreign Black Border | 126 | Uncommon | — | — |
| Limited Edition Alpha | 124 | Uncommon | $159.99 | — |
| Limited Edition Beta | 125 | Uncommon | $129.99 | — |
| Special Guests | 69 | Mythic | $21.99Out of stock | $69.99Out of stock |
| Summer Magic / Edgar | 126 | Uncommon | — | — |
3 rulings from Wizards of the Coast
- 4 October 2004Sacrificing an animated land gives no mana since the converted mana cost was zero.
- 15 April 2013You must sacrifice exactly one creature to cast this spell; you cannot cast it without sacrificing a creature, and you cannot sacrifice additional creatures.
- 15 April 2013Players can only respond once this spell has been cast and all its costs have been paid. No one can try to destroy the creature you sacrificed to prevent you from casting this spell.