Cheapest priced copy (Classic Sixth Edition): $1.29 at Card Kingdom, near mint, their price list as of .
Infernal Contract 
Sorcery · Rare · Hachette UK · #13
Draw four cards. You lose half your life, rounded up.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
7 printings · $1.29 to $119.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Classic Sixth Edition | 139 | Rare | $1.29 | — |
| Seventh Edition | 143 | Rare | $1.29 | — |
| Seventh Edition | 143★ | Rare | — | $119.99 |
| Mirage | 129 | Rare | $3.49 | — |
| Oversized League Prizes | 75 | Rare | — | — |
| Hachette UK | 13 | Rare | — | — |
| Salvat 2005 | A13 | Rare | — | — |
One ruling from Wizards of the Coast
- 1 February 2007If you attempt to halve a negative life total, you halve 0. This means that the life total stays the same. A life total of -10 would remain -10.