Cheapest priced copy (Magic 2012): $0.35 at Card Kingdom, near mint, their price list as of .
Onyx Mage 
Creature — Human Wizard · 2/1 · Uncommon · Magic 2012 · #103
{1}{B}: Target creature you control gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Magic 2012 | 103 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 22 September 2011Multiple instances of deathtouch on the same creature provide no additional benefit. A creature dealt damage by a creature with multiple instances of deathtouch is destroyed only once.