Cheapest priced copy (Planeshift): $0.35 at Card Kingdom, near mint, their price list as of .
Phyrexian Bloodstock 
Creature — Phyrexian Zombie · 3/3 · Common · Planeshift · #50
When this creature leaves the battlefield, destroy target white creature. It can't be regenerated.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Planeshift | 50 | Common | $0.35 | $1.49 |