Cheapest priced copy (Seventh Edition): $0.35 at Card Kingdom, near mint, their price list as of .
Ostracize 
Sorcery · Common · Seventh Edition · #153
Target opponent reveals their hand. You choose a creature card from it. That player discards that card.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
3 printings · $0.35 to $8.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Seventh Edition | 153 | Common | $0.35 | — |
| Seventh Edition | 153★ | Common | — | $8.99 |
| Urza's Legacy | 57 | Common | $0.49 | $2.49 |