Cheapest priced copy (Innistrad): $0.35 at Card Kingdom, near mint, their price list as of .
Hysterical Blindness 
Instant · Common · Innistrad · #59
Creatures your opponents control get -4/-0 until end of turn.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Innistrad | 59 | Common | $0.35 | $0.49 |
2 rulings from Wizards of the Coast
- 22 September 2011Hysterical Blindness's effect will continue to apply to a creature even if you (or a teammate) gains control of that creature later in the turn.
- 22 September 2011Only creatures controlled by your opponent when Hysterical Blindness resolves will get -4/-0. Creatures that enter or that an opponent gains control of later in the turn will be unaffected.