Cheapest priced copy (New Phyrexia): $0.59 at Card Kingdom, near mint, their price list as of .
Isolation Cell 
Artifact · Uncommon · New Phyrexia · #141
Whenever an opponent casts a creature spell, that player loses 2 life unless they pay {2}.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.59 to $3.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| New Phyrexia | 141 | Uncommon | $0.59 | $3.99 |